Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_9_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_9_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 0.007502/0.007509, allocations: 100.4 kB / 15.73 MB, free: 5.98 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001747/0.001747, allocations: 192.1 kB / 16.67 MB, free: 5.918 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.363/1.363, allocations: 222.9 MB / 240.4 MB, free: 4.32 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.456/2.456, allocations: 390.3 MB / 0.6648 GB, free: 232 kB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001417/0.001417, allocations: 66.27 kB / 0.9505 GB, free: 5.926 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3081/0.3095, allocations: 140.4 MB / 1.088 GB, free: 1.926 MB / 0.8419 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0216/0.3311, allocations: 18.18 MB / 1.105 GB, free: 15.68 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01257/0.3438, allocations: 6.797 MB / 1.112 GB, free: 8.859 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001933/0.3457, allocations: 55.88 kB / 1.112 GB, free: 8.805 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.004148/0.3499, allocations: 1.468 MB / 1.113 GB, free: 7.332 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.004227/0.3542, allocations: 1.424 MB / 1.115 GB, free: 5.902 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.00355/0.3577, allocations: 1.257 MB / 1.116 GB, free: 4.645 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.006416/0.3642, allocations: 5.434 MB / 1.121 GB, free: 15.2 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008762/0.373, allocations: 7.079 MB / 1.128 GB, free: 8.012 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003728/0.3767, allocations: 2.365 MB / 1.131 GB, free: 5.641 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004959/0.3817, allocations: 2.953 MB / 1.133 GB, free: 2.68 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.001504/0.3832, allocations: 0.5117 MB / 1.134 GB, free: 2.168 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003367/0.3866, allocations: 1.26 MB / 1.135 GB, free: 0.9062 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.003893/0.3905, allocations: 2.242 MB / 1.137 GB, free: 14.66 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.006308/0.3968, allocations: 2.171 MB / 1.14 GB, free: 12.48 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.0114/0.4083, allocations: 7.726 MB / 1.147 GB, free: 4.734 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 5.781e-06/0.4083, allocations: 0 / 1.147 GB, free: 4.734 MB / 0.9044 GB Notification: Performance of FrontEnd: time 2.344e-06/0.4083, allocations: 0 / 1.147 GB, free: 4.734 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0002708/0.4086, allocations: 0 / 1.147 GB, free: 4.734 MB / 0.9044 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 0.01165/0.4202, allocations: 3.78 MB / 1.151 GB, free: 0.8945 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 5.092e-05/0.4203, allocations: 12.03 kB / 1.151 GB, free: 0.8828 MB / 0.9044 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001592/0.4219, allocations: 0.5423 MB / 1.151 GB, free: 340 kB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01355/0.4355, allocations: 2.407 MB / 1.154 GB, free: 13.92 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006056/0.4415, allocations: 2.178 MB / 1.156 GB, free: 11.7 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000278/0.4418, allocations: 267.2 kB / 1.156 GB, free: 11.43 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001401/0.4433, allocations: 348 kB / 1.156 GB, free: 11.09 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.017/0.4603, allocations: 7.126 MB / 1.163 GB, free: 3.867 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000128/0.4604, allocations: 3.906 kB / 1.163 GB, free: 3.863 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009619/0.4614, allocations: 148 kB / 1.163 GB, free: 3.719 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004806/0.4619, allocations: 330 kB / 1.164 GB, free: 3.395 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01702/0.4789, allocations: 7.043 MB / 1.171 GB, free: 12.33 MB / 0.9356 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 0.03796/0.5169, allocations: 26.41 MB / 1.196 GB, free: 15.75 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008922/0.5259, allocations: 4.99 MB / 1.201 GB, free: 10.45 MB / 0.9669 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006266/0.5322, allocations: 2.608 MB / 1.204 GB, free: 7.82 MB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003289/0.5325, allocations: 127 kB / 1.204 GB, free: 7.68 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.823e-05/0.5326, allocations: 72.48 kB / 1.204 GB, free: 7.598 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=208): time 6.492e-06/0.5326, allocations: 0 / 1.204 GB, free: 7.598 MB / 0.9669 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 0.1087/0.6414, allocations: 30.92 MB / 1.234 GB, free: 8.594 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001411/0.6415, allocations: 239.6 kB / 1.234 GB, free: 8.312 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002481/0.644, allocations: 1.427 MB / 1.236 GB, free: 6.875 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0005131/0.6446, allocations: 69.7 kB / 1.236 GB, free: 6.801 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.001001/0.6456, allocations: 1.485 MB / 1.237 GB, free: 5.293 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.001126/0.6467, allocations: 0.9203 MB / 1.238 GB, free: 4.359 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00159/0.6483, allocations: 0.6358 MB / 1.239 GB, free: 3.715 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.0001026/0.6484, allocations: 301.1 kB / 1.239 GB, free: 3.418 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006181/0.6546, allocations: 2.698 MB / 1.242 GB, free: 0.7109 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007095/0.6617, allocations: 3.567 MB / 1.245 GB, free: 12.77 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01339/0.6751, allocations: 6.402 MB / 1.252 GB, free: 5.965 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.476e-05/0.6752, allocations: 8 kB / 1.252 GB, free: 5.957 MB / 1.014 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 0.6045/1.28, allocations: 11.03 MB / 1.262 GB, free: 153.7 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 5.479e-05/1.28, allocations: 16 kB / 1.262 GB, free: 153.7 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.585e-05/1.28, allocations: 26.38 kB / 1.262 GB, free: 153.7 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0239/1.304, allocations: 5.543 MB / 1.268 GB, free: 153.6 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005484/1.309, allocations: 0.994 MB / 1.269 GB, free: 153.5 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04667/1.356, allocations: 28.18 MB / 1.296 GB, free: 139.2 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004886/1.361, allocations: 0.5783 MB / 1.297 GB, free: 139.1 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007682/1.362, allocations: 154.2 kB / 1.297 GB, free: 139.1 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008599/1.37, allocations: 3.983 MB / 1.301 GB, free: 137.4 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006776/1.377, allocations: 3.538 MB / 1.304 GB, free: 134.9 MB / 1.014 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08403/1.461, allocations: 24.64 MB / 1.328 GB, free: 117.6 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.783e-05/1.461, allocations: 8 kB / 1.328 GB, free: 117.6 MB / 1.014 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 0.02496/1.486, allocations: 10.53 MB / 1.339 GB, free: 107 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 4.167e-05/1.486, allocations: 20.09 kB / 1.339 GB, free: 107 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.311e-05/1.486, allocations: 28.06 kB / 1.339 GB, free: 107 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01409/1.501, allocations: 4.332 MB / 1.343 GB, free: 102.6 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004445/1.505, allocations: 1.034 MB / 1.344 GB, free: 101.6 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02991/1.535, allocations: 27.1 MB / 1.37 GB, free: 73.81 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004684/1.54, allocations: 0.5537 MB / 1.371 GB, free: 73.26 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006727/1.54, allocations: 152 kB / 1.371 GB, free: 73.11 MB / 1.014 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 0.001467/1.542, allocations: 405.3 kB / 1.372 GB, free: 72.73 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000803/1.543, allocations: 193.7 kB / 1.372 GB, free: 72.54 MB / 1.014 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 0.02459/1.567, allocations: 10.16 MB / 1.382 GB, free: 62.3 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.588e-05/1.567, allocations: 35.88 kB / 1.382 GB, free: 62.27 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.388e-05/1.567, allocations: 16 kB / 1.382 GB, free: 62.25 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.338e-05/1.567, allocations: 14.3 kB / 1.382 GB, free: 62.24 MB / 1.014 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 0.0343/1.602, allocations: 16.26 MB / 1.398 GB, free: 45.81 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.828e-05/1.602, allocations: 8.938 kB / 1.398 GB, free: 45.8 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003498/1.605, allocations: 0.741 MB / 1.398 GB, free: 45.06 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01709/1.623, allocations: 5.169 MB / 1.403 GB, free: 39.87 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007243/1.623, allocations: 75.95 kB / 1.403 GB, free: 39.8 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03528/1.659, allocations: 27.25 MB / 1.43 GB, free: 12.07 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.003e-05/1.659, allocations: 19.97 kB / 1.43 GB, free: 12.05 MB / 1.014 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 0.02364/1.682, allocations: 10.09 MB / 1.44 GB, free: 1.719 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002055/1.684, allocations: 0.721 MB / 1.441 GB, free: 0.9766 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000697/1.685, allocations: 62.52 kB / 1.441 GB, free: 0.918 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003722/1.689, allocations: 0.5031 MB / 1.441 GB, free: 424 kB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008141/1.69, allocations: 226.3 kB / 1.441 GB, free: 196 kB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00032/1.69, allocations: 95.95 kB / 1.441 GB, free: 100 kB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001667/1.692, allocations: 0.972 MB / 1.442 GB, free: 15.12 MB / 1.029 GB Notification: Performance of sort global known variables: time 1.7e-07/1.692, allocations: 0 / 1.442 GB, free: 15.12 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.006793/1.698, allocations: 1.85 MB / 1.444 GB, free: 13.28 MB / 1.029 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 0.02614/1.725, allocations: 10.77 MB / 1.455 GB, free: 2.258 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.0304/1.755, allocations: 12.45 MB / 1.467 GB, free: 5.711 MB / 1.045 GB Notification: Performance of simCode: created event and clocks part: time 1.223e-05/1.755, allocations: 0 / 1.467 GB, free: 5.711 MB / 1.045 GB Notification: Performance of simCode: created simulation system equations: time 0.01117/1.766, allocations: 4.426 MB / 1.471 GB, free: 1.246 MB / 1.045 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002774/1.769, allocations: 262.6 kB / 1.471 GB, free: 0.9961 MB / 1.045 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 0.09712/1.866, allocations: 41.63 MB / 1.512 GB, free: 6.102 MB / 1.092 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004003/1.87, allocations: 2.833 MB / 1.515 GB, free: 3.234 MB / 1.092 GB Notification: Performance of simCode: alias equations: time 0.004868/1.875, allocations: 1.664 MB / 1.517 GB, free: 1.566 MB / 1.092 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001926/1.877, allocations: 1.202 MB / 1.518 GB, free: 372 kB / 1.092 GB Notification: Performance of SimCode: time 4.41e-07/1.877, allocations: 0 / 1.518 GB, free: 372 kB / 1.092 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.162/2.039, allocations: 104.5 MB / 1.62 GB, free: 8.27 MB / 1.201 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.47/18.51, allocations: 8.875 kB / 1.62 GB, free: 8.262 MB / 1.201 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat