Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.001217/0.001217, 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 0.001149/0.001149, allocations: 188.5 kB / 16.25 MB, free: 6.637 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.24/1.24, allocations: 222.9 MB / 239.9 MB, free: 4.535 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 2.402/2.402, allocations: 437 MB / 0.7101 GB, free: 5.254 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001315/0.001315, allocations: 67.84 kB / 0.8689 GB, free: 4.922 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6023/0.6036, allocations: 151.6 MB / 1.017 GB, free: 2.688 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02202/0.6257, allocations: 18.17 MB / 1.035 GB, free: 460 kB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.01119/0.6369, allocations: 6.774 MB / 1.041 GB, free: 9.656 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001628/0.6386, allocations: 43.88 kB / 1.041 GB, free: 9.613 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.003923/0.6425, allocations: 1.358 MB / 1.043 GB, free: 8.254 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.003484/0.646, allocations: 1.32 MB / 1.044 GB, free: 6.93 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.003007/0.649, allocations: 1.174 MB / 1.045 GB, free: 5.754 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.005932/0.655, allocations: 5.48 MB / 1.05 GB, free: 268 kB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01149/0.6665, allocations: 8.52 MB / 1.059 GB, free: 7.645 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003618/0.6701, allocations: 2.392 MB / 1.061 GB, free: 5.246 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004233/0.6744, allocations: 3.132 MB / 1.064 GB, free: 2.105 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.001404/0.6758, allocations: 0.5156 MB / 1.065 GB, free: 1.59 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003294/0.6791, allocations: 1.28 MB / 1.066 GB, free: 316 kB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.003335/0.6825, allocations: 2.25 MB / 1.068 GB, free: 14.05 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.003915/0.6864, allocations: 2.183 MB / 1.07 GB, free: 11.86 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.00799/0.6944, allocations: 7.791 MB / 1.078 GB, free: 4.051 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 8.937e-06/0.6944, allocations: 7.922 kB / 1.078 GB, free: 4.043 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.222e-06/0.6944, allocations: 7.938 kB / 1.078 GB, free: 4.035 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0001703/0.6946, allocations: 0 / 1.078 GB, free: 4.035 MB / 0.8262 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.006581/0.7012, allocations: 3.811 MB / 1.082 GB, free: 168 kB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 3.898e-05/0.7012, allocations: 12.03 kB / 1.082 GB, free: 156 kB / 0.8262 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000655/0.7019, allocations: 0.5426 MB / 1.082 GB, free: 15.6 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01221/0.7141, allocations: 2.423 MB / 1.085 GB, free: 13.17 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004325/0.7185, allocations: 2.155 MB / 1.087 GB, free: 10.97 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001773/0.7187, allocations: 275.2 kB / 1.087 GB, free: 10.7 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007267/0.7194, allocations: 352 kB / 1.087 GB, free: 10.36 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01283/0.7322, allocations: 7.151 MB / 1.094 GB, free: 3.109 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.516e-05/0.7323, allocations: 0 / 1.094 GB, free: 3.109 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003932/0.7327, allocations: 159.9 kB / 1.094 GB, free: 2.953 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000404/0.7331, allocations: 334.1 kB / 1.095 GB, free: 2.625 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01391/0.7471, allocations: 7.044 MB / 1.102 GB, free: 11.57 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 0.02768/0.7748, allocations: 26.74 MB / 1.128 GB, free: 14.64 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007232/0.782, allocations: 4.996 MB / 1.133 GB, free: 9.336 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005116/0.7871, allocations: 2.593 MB / 1.135 GB, free: 6.723 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002026/0.7874, allocations: 135 kB / 1.135 GB, free: 6.574 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.79e-05/0.7874, allocations: 60.5 kB / 1.135 GB, free: 6.504 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 3.386e-06/0.7874, allocations: 0 / 1.135 GB, free: 6.504 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 0.0956/0.883, allocations: 30.96 MB / 1.165 GB, free: 7.461 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.416e-05/0.8831, allocations: 235.6 kB / 1.166 GB, free: 7.184 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001785/0.8849, allocations: 1.469 MB / 1.167 GB, free: 5.707 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0002348/0.8852, allocations: 73.7 kB / 1.167 GB, free: 5.629 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007792/0.886, allocations: 1.493 MB / 1.169 GB, free: 4.113 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007291/0.8867, allocations: 0.9282 MB / 1.17 GB, free: 3.172 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001044/0.8877, allocations: 0.6357 MB / 1.17 GB, free: 2.527 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 7.988e-05/0.8878, allocations: 309 kB / 1.171 GB, free: 2.223 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005294/0.8931, allocations: 2.686 MB / 1.173 GB, free: 15.53 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005799/0.8989, allocations: 3.567 MB / 1.177 GB, free: 11.58 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01104/0.91, allocations: 6.402 MB / 1.183 GB, free: 4.781 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.143e-05/0.91, allocations: 8 kB / 1.183 GB, free: 4.773 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 0.02579/0.9358, allocations: 11.02 MB / 1.194 GB, free: 9.645 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 3.019e-05/0.9358, allocations: 16 kB / 1.194 GB, free: 9.629 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.56e-05/0.9359, allocations: 28 kB / 1.194 GB, free: 9.602 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01863/0.9545, allocations: 5.564 MB / 1.199 GB, free: 4.02 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003924/0.9585, allocations: 0.9945 MB / 1.2 GB, free: 3.023 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03944/0.9979, allocations: 28.19 MB / 1.228 GB, free: 6.379 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004557/1.002, allocations: 0.5693 MB / 1.228 GB, free: 5.809 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006521/1.003, allocations: 155.9 kB / 1.228 GB, free: 5.656 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007962/1.011, allocations: 3.98 MB / 1.232 GB, free: 1.668 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006106/1.017, allocations: 3.529 MB / 1.236 GB, free: 13.77 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.5746/1.592, allocations: 24.66 MB / 1.26 GB, free: 209.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.327e-05/1.592, allocations: 7.812 kB / 1.26 GB, free: 209.2 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 0.02298/1.615, allocations: 10.53 MB / 1.27 GB, free: 206.7 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.325e-05/1.615, allocations: 18.75 kB / 1.27 GB, free: 206.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.13e-05/1.615, allocations: 34 kB / 1.27 GB, free: 206.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01327/1.628, allocations: 4.342 MB / 1.274 GB, free: 206 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004094/1.632, allocations: 1.03 MB / 1.275 GB, free: 206 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02683/1.659, allocations: 27.14 MB / 1.302 GB, free: 186.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003922/1.663, allocations: 0.5577 MB / 1.302 GB, free: 186.3 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002668/1.663, allocations: 159.2 kB / 1.303 GB, free: 186.2 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 0.0007844/1.664, allocations: 399.1 kB / 1.303 GB, free: 185.8 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004401/1.665, allocations: 201.8 kB / 1.303 GB, free: 185.7 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 0.02189/1.687, allocations: 10.17 MB / 1.313 GB, free: 175.5 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.967e-05/1.687, allocations: 31.94 kB / 1.313 GB, free: 175.5 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.379e-05/1.687, allocations: 16 kB / 1.313 GB, free: 175.5 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.433e-05/1.687, allocations: 11.95 kB / 1.313 GB, free: 175.4 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 0.02749/1.714, allocations: 16.29 MB / 1.329 GB, free: 159 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.049e-05/1.714, allocations: 8 kB / 1.329 GB, free: 159 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002812/1.717, allocations: 0.7419 MB / 1.33 GB, free: 158.2 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01555/1.733, allocations: 5.193 MB / 1.335 GB, free: 153 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003544/1.733, allocations: 71.95 kB / 1.335 GB, free: 153 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02976/1.763, allocations: 27.27 MB / 1.361 GB, free: 125.2 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.913e-06/1.763, allocations: 19.88 kB / 1.362 GB, free: 125.2 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 0.02098/1.784, allocations: 10.1 MB / 1.371 GB, free: 114.9 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001379/1.785, allocations: 0.7249 MB / 1.372 GB, free: 114.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003494/1.785, allocations: 54.67 kB / 1.372 GB, free: 114.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002962/1.788, allocations: 0.5031 MB / 1.373 GB, free: 113.6 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006845/1.789, allocations: 230.3 kB / 1.373 GB, free: 113.3 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001994/1.789, allocations: 99.95 kB / 1.373 GB, free: 113.2 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001133/1.79, allocations: 0.9972 MB / 1.374 GB, free: 112.2 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.51e-07/1.79, allocations: 0 / 1.374 GB, free: 112.2 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005248/1.796, allocations: 1.852 MB / 1.376 GB, free: 110.4 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 0.02069/1.816, allocations: 10.75 MB / 1.386 GB, free: 99.38 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02616/1.843, allocations: 14.39 MB / 1.4 GB, free: 84.91 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.104e-05/1.843, allocations: 0 / 1.4 GB, free: 84.91 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.008477/1.851, allocations: 4.418 MB / 1.405 GB, free: 80.45 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001862/1.853, allocations: 295.4 kB / 1.405 GB, free: 80.18 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. Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07833/1.931, allocations: 45.71 MB / 1.45 GB, free: 32.48 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002081/1.933, allocations: 2.854 MB / 1.452 GB, free: 29.59 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004482/1.938, allocations: 1.661 MB / 1.454 GB, free: 27.92 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001314/1.939, allocations: 1.222 MB / 1.455 GB, free: 26.7 MB / 0.9981 GB Notification: Performance of SimCode: time 5.51e-07/1.939, allocations: 0 / 1.455 GB, free: 26.7 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.156/2.095, allocations: 102.3 MB / 1.555 GB, free: 4.895 MB / 1.076 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003035/2.096, allocations: 308 kB / 1.555 GB, free: 4.512 MB / 1.076 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.278/5.374, allocations: 0 / 1.555 GB, free: 4.512 MB / 1.076 GB (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat