Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/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_latest_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_latest_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 0.001379/0.001379, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001158/0.001158, allocations: 195.3 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.264/1.264, allocations: 222.9 MB / 240.2 MB, free: 4.395 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.475/2.475, allocations: 461.9 MB / 0.7346 GB, free: 14.7 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001211/0.001211, allocations: 64.36 kB / 0.8992 GB, free: 36.98 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2632/0.2644, allocations: 157.4 MB / 1.053 GB, free: 8.211 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02517/0.2896, allocations: 18.19 MB / 1.071 GB, free: 5.953 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.0128/0.3024, allocations: 6.796 MB / 1.077 GB, free: 15.14 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00183/0.3043, allocations: 59.88 kB / 1.077 GB, free: 15.08 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.004456/0.3088, allocations: 1.457 MB / 1.079 GB, free: 13.62 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.004389/0.3132, allocations: 1.432 MB / 1.08 GB, free: 12.18 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.004272/0.3175, allocations: 1.266 MB / 1.081 GB, free: 10.92 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.006466/0.324, allocations: 5.438 MB / 1.087 GB, free: 5.469 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009151/0.3332, allocations: 7.19 MB / 1.094 GB, free: 14.16 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004116/0.3373, allocations: 2.341 MB / 1.096 GB, free: 11.82 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005157/0.3425, allocations: 2.953 MB / 1.099 GB, free: 8.855 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.001833/0.3443, allocations: 0.5117 MB / 1.099 GB, free: 8.344 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003515/0.3479, allocations: 1.256 MB / 1.101 GB, free: 7.086 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.003829/0.3517, allocations: 2.242 MB / 1.103 GB, free: 4.84 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.004766/0.3565, allocations: 2.171 MB / 1.105 GB, free: 2.66 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.009683/0.3662, allocations: 7.69 MB / 1.112 GB, free: 10.95 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 4.879e-06/0.3662, allocations: 0 / 1.112 GB, free: 10.95 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.613e-06/0.3662, allocations: 0 / 1.112 GB, free: 10.95 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.0002641/0.3665, allocations: 0 / 1.112 GB, free: 10.95 MB / 0.8731 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 0.01215/0.3787, allocations: 3.776 MB / 1.116 GB, free: 7.113 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 5.111e-05/0.3787, allocations: 8.625 kB / 1.116 GB, free: 7.105 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001805/0.3805, allocations: 0.5423 MB / 1.117 GB, free: 6.555 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01938/0.3999, allocations: 2.403 MB / 1.119 GB, free: 4.145 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005464/0.4054, allocations: 2.155 MB / 1.121 GB, free: 1.945 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003058/0.4058, allocations: 267.2 kB / 1.121 GB, free: 1.684 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001711/0.4075, allocations: 348 kB / 1.122 GB, free: 1.344 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01935/0.4269, allocations: 7.124 MB / 1.129 GB, free: 10.12 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001287/0.427, allocations: 3.938 kB / 1.129 GB, free: 10.11 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001218/0.4283, allocations: 148 kB / 1.129 GB, free: 9.969 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005336/0.4288, allocations: 338 kB / 1.129 GB, free: 9.637 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02147/0.4503, allocations: 7.028 MB / 1.136 GB, free: 2.598 MB / 0.8887 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 0.0456/0.4959, allocations: 26.62 MB / 1.162 GB, free: 5.805 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009097/0.5051, allocations: 4.994 MB / 1.167 GB, free: 0.5078 MB / 0.92 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006103/0.5112, allocations: 2.604 MB / 1.169 GB, free: 13.88 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002991/0.5115, allocations: 135 kB / 1.17 GB, free: 13.73 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.29e-05/0.5116, allocations: 64.48 kB / 1.17 GB, free: 13.66 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 5.15e-06/0.5116, allocations: 0 / 1.17 GB, free: 13.66 MB / 0.9356 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1107/0.6223, allocations: 30.89 MB / 1.2 GB, free: 14.68 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001381/0.6225, allocations: 239.6 kB / 1.2 GB, free: 14.4 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002416/0.6249, allocations: 1.427 MB / 1.201 GB, free: 12.96 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0004737/0.6254, allocations: 69.7 kB / 1.202 GB, free: 12.89 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009723/0.6264, allocations: 1.485 MB / 1.203 GB, free: 11.38 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001134/0.6275, allocations: 0.9242 MB / 1.204 GB, free: 10.45 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001359/0.6289, allocations: 0.6319 MB / 1.204 GB, free: 9.805 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001024/0.629, allocations: 301.1 kB / 1.205 GB, free: 9.508 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005902/0.6349, allocations: 2.69 MB / 1.207 GB, free: 6.809 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006624/0.6416, allocations: 3.567 MB / 1.211 GB, free: 2.863 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01239/0.654, allocations: 6.41 MB / 1.217 GB, free: 12.05 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.607e-05/0.654, allocations: 8 kB / 1.217 GB, free: 12.04 MB / 0.9825 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02964/0.6837, allocations: 11.03 MB / 1.228 GB, free: 0.9062 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 7.584e-05/0.6838, allocations: 16 kB / 1.228 GB, free: 0.8906 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.56e-05/0.6839, allocations: 28 kB / 1.228 GB, free: 0.8633 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0203/0.7042, allocations: 5.56 MB / 1.233 GB, free: 11.29 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004928/0.7091, allocations: 0.9945 MB / 1.234 GB, free: 10.29 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7194/1.429, allocations: 28.19 MB / 1.262 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005495/1.434, allocations: 0.5681 MB / 1.262 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00082/1.435, allocations: 154.3 kB / 1.263 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00959/1.445, allocations: 3.985 MB / 1.266 GB, free: 167.7 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007437/1.452, allocations: 3.533 MB / 1.27 GB, free: 165.8 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08501/1.537, allocations: 24.68 MB / 1.294 GB, free: 158.5 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.416e-05/1.537, allocations: 7.719 kB / 1.294 GB, free: 158.5 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 0.02358/1.561, allocations: 10.52 MB / 1.304 GB, free: 152.8 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.206e-05/1.561, allocations: 19.19 kB / 1.304 GB, free: 152.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.946e-05/1.561, allocations: 22.84 kB / 1.304 GB, free: 152.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01385/1.575, allocations: 4.353 MB / 1.309 GB, free: 148.7 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004286/1.579, allocations: 1.041 MB / 1.31 GB, free: 147.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0283/1.607, allocations: 27.11 MB / 1.336 GB, free: 120 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0043/1.612, allocations: 0.5535 MB / 1.337 GB, free: 119.5 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004746/1.612, allocations: 151.9 kB / 1.337 GB, free: 119.3 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 0.001001/1.613, allocations: 400.9 kB / 1.337 GB, free: 118.9 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005618/1.614, allocations: 197.7 kB / 1.337 GB, free: 118.7 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 0.02331/1.637, allocations: 10.17 MB / 1.347 GB, free: 108.5 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.852e-05/1.637, allocations: 31.94 kB / 1.347 GB, free: 108.5 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.129e-05/1.637, allocations: 15.98 kB / 1.347 GB, free: 108.5 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.291e-05/1.637, allocations: 16.72 kB / 1.347 GB, free: 108.4 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 0.03276/1.67, allocations: 16.3 MB / 1.363 GB, free: 91.98 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.346e-05/1.67, allocations: 8 kB / 1.363 GB, free: 91.98 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003347/1.673, allocations: 0.7378 MB / 1.364 GB, free: 91.24 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01677/1.69, allocations: 5.197 MB / 1.369 GB, free: 86.02 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006158/1.691, allocations: 67.95 kB / 1.369 GB, free: 85.96 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03417/1.725, allocations: 27.27 MB / 1.396 GB, free: 58.21 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.706e-06/1.725, allocations: 11.94 kB / 1.396 GB, free: 58.2 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 0.0241/1.749, allocations: 10.1 MB / 1.406 GB, free: 47.87 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002024/1.751, allocations: 0.7211 MB / 1.406 GB, free: 47.12 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009651/1.752, allocations: 56 kB / 1.406 GB, free: 47.07 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004197/1.756, allocations: 0.5069 MB / 1.407 GB, free: 46.56 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001197/1.758, allocations: 226.3 kB / 1.407 GB, free: 46.34 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004621/1.758, allocations: 95.95 kB / 1.407 GB, free: 46.25 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001747/1.76, allocations: 0.9762 MB / 1.408 GB, free: 45.27 MB / 0.9981 GB Notification: Performance of sort global known variables: time 2.5e-07/1.76, allocations: 0 / 1.408 GB, free: 45.27 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.008177/1.768, allocations: 1.84 MB / 1.41 GB, free: 43.43 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 0.02499/1.793, allocations: 10.75 MB / 1.42 GB, free: 32.41 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.03295/1.826, allocations: 14.4 MB / 1.434 GB, free: 17.93 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 2.378e-05/1.826, allocations: 0 / 1.434 GB, free: 17.93 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.01054/1.837, allocations: 4.425 MB / 1.439 GB, free: 13.48 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002711/1.839, allocations: 276.5 kB / 1.439 GB, free: 13.21 MB / 0.9981 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08656/1.926, allocations: 43.27 MB / 1.481 GB, free: 15.99 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00443/1.93, allocations: 2.833 MB / 1.484 GB, free: 13.12 MB / 1.045 GB Notification: Performance of simCode: alias equations: time 0.006319/1.937, allocations: 1.653 MB / 1.486 GB, free: 11.47 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002198/1.939, allocations: 1.206 MB / 1.487 GB, free: 10.27 MB / 1.045 GB Notification: Performance of SimCode: time 1.983e-06/1.939, allocations: 0 / 1.487 GB, free: 10.27 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1909/2.13, allocations: 101.2 MB / 1.586 GB, free: 5.469 MB / 1.139 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.49/15.62, allocations: 14.73 kB / 1.586 GB, free: 5.457 MB / 1.139 GB (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat