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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-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 0.0011/0.0011, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001258/0.001258, allocations: 193.4 kB / 16.14 MB, free: 6.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.314/1.314, allocations: 222.9 MB / 239.8 MB, free: 4.609 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.396/2.396, allocations: 390.2 MB / 0.6643 GB, free: 0.6836 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001343/0.001343, allocations: 68.06 kB / 0.812 GB, free: 14.78 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8047/0.8061, allocations: 140.4 MB / 0.9491 GB, free: 9.191 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0196/0.8257, allocations: 18.06 MB / 0.9667 GB, free: 11.48 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01422/0.84, allocations: 6.854 MB / 0.9734 GB, free: 6.117 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002149/0.8422, allocations: 48.47 kB / 0.9735 GB, free: 6.105 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.003691/0.8459, allocations: 1.351 MB / 0.9748 GB, free: 5.062 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.004181/0.8501, allocations: 1.347 MB / 0.9761 GB, free: 4.012 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.003478/0.8536, allocations: 1.149 MB / 0.9772 GB, free: 3.129 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.01022/0.8638, allocations: 8.497 MB / 0.9855 GB, free: 12.74 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01117/0.875, allocations: 7.904 MB / 0.9932 GB, free: 4.734 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004091/0.8791, allocations: 1.97 MB / 0.9952 GB, free: 2.758 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005181/0.8843, allocations: 3.058 MB / 0.9981 GB, free: 15.69 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.0009158/0.8852, allocations: 368 kB / 0.9985 GB, free: 15.33 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003007/0.8883, allocations: 1.287 MB / 0.9998 GB, free: 14.04 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.002266/0.8905, allocations: 2.086 MB / 1.002 GB, free: 11.95 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.002478/0.893, allocations: 1.995 MB / 1.004 GB, free: 9.949 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.007567/0.9006, allocations: 7.623 MB / 1.011 GB, free: 2.305 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 7.153e-06/0.9006, allocations: 0 / 1.011 GB, free: 2.305 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.483e-06/0.9006, allocations: 0 / 1.011 GB, free: 2.305 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0001859/0.9008, allocations: 0 / 1.011 GB, free: 2.305 MB / 0.7637 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 0.008994/0.9098, allocations: 3.784 MB / 1.015 GB, free: 14.46 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 5.338e-05/0.9099, allocations: 8.031 kB / 1.015 GB, free: 14.45 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008047/0.9107, allocations: 0.5461 MB / 1.015 GB, free: 13.9 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01415/0.9249, allocations: 2.399 MB / 1.018 GB, free: 11.49 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006504/0.9314, allocations: 2.155 MB / 1.02 GB, free: 9.293 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003114/0.9318, allocations: 267.2 kB / 1.02 GB, free: 9.031 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001693/0.9335, allocations: 344 kB / 1.02 GB, free: 8.695 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01881/0.9523, allocations: 7.138 MB / 1.027 GB, free: 1.457 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.114e-05/0.9524, allocations: 4 kB / 1.027 GB, free: 1.453 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005957/0.953, allocations: 147.9 kB / 1.028 GB, free: 1.309 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006674/0.9537, allocations: 330 kB / 1.028 GB, free: 0.9844 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02228/0.976, allocations: 7.032 MB / 1.035 GB, free: 9.941 MB / 0.795 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 0.03363/1.01, allocations: 26.61 MB / 1.061 GB, free: 13.16 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007841/1.018, allocations: 4.988 MB / 1.066 GB, free: 7.855 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005475/1.023, allocations: 2.596 MB / 1.068 GB, free: 5.242 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002256/1.023, allocations: 142.9 kB / 1.068 GB, free: 5.086 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.091e-05/1.023, allocations: 56.56 kB / 1.068 GB, free: 5.02 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.388e-06/1.023, allocations: 4 kB / 1.068 GB, free: 5.016 MB / 0.8262 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 0.1004/1.124, allocations: 30.9 MB / 1.099 GB, free: 6.035 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001424/1.124, allocations: 243.5 kB / 1.099 GB, free: 5.75 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002179/1.126, allocations: 1.427 MB / 1.1 GB, free: 4.312 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0004137/1.127, allocations: 69.7 kB / 1.1 GB, free: 4.238 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009253/1.127, allocations: 1.485 MB / 1.102 GB, free: 2.73 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008778/1.128, allocations: 0.9126 MB / 1.103 GB, free: 1.805 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001097/1.129, allocations: 0.6357 MB / 1.103 GB, free: 1.16 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 9.862e-05/1.13, allocations: 301.1 kB / 1.103 GB, free: 0.8633 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005509/1.135, allocations: 2.698 MB / 1.106 GB, free: 14.16 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006086/1.141, allocations: 3.575 MB / 1.11 GB, free: 10.21 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01158/1.153, allocations: 6.395 MB / 1.116 GB, free: 3.414 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.494e-05/1.153, allocations: 11.94 kB / 1.116 GB, free: 3.402 MB / 0.8731 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 0.0272/1.18, allocations: 11.02 MB / 1.127 GB, free: 8.27 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 3.785e-05/1.18, allocations: 16 kB / 1.127 GB, free: 8.254 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.119e-05/1.18, allocations: 24.56 kB / 1.127 GB, free: 8.23 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01994/1.2, allocations: 5.544 MB / 1.132 GB, free: 2.668 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004719/1.205, allocations: 0.9945 MB / 1.133 GB, free: 1.672 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04099/1.246, allocations: 25.79 MB / 1.158 GB, free: 7.441 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004601/1.25, allocations: 0.5692 MB / 1.159 GB, free: 6.871 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003324/1.251, allocations: 155.9 kB / 1.159 GB, free: 6.719 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009418/1.26, allocations: 3.987 MB / 1.163 GB, free: 2.723 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006262/1.267, allocations: 3.536 MB / 1.166 GB, free: 14.8 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08828/1.355, allocations: 24.63 MB / 1.19 GB, free: 5.66 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.004e-05/1.355, allocations: 8 kB / 1.19 GB, free: 5.652 MB / 0.9512 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 0.02669/1.382, allocations: 10.53 MB / 1.201 GB, free: 10.98 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 3.426e-05/1.382, allocations: 16 kB / 1.201 GB, free: 10.96 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.21e-05/1.382, allocations: 24.06 kB / 1.201 GB, free: 10.94 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01538/1.397, allocations: 4.329 MB / 1.205 GB, free: 6.594 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004672/1.402, allocations: 1.041 MB / 1.206 GB, free: 5.551 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03305/1.435, allocations: 24.93 MB / 1.23 GB, free: 11.92 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004435/1.439, allocations: 0.5498 MB / 1.231 GB, free: 11.37 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004398/1.44, allocations: 151.9 kB / 1.231 GB, free: 11.22 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 0.0009599/1.441, allocations: 395.2 kB / 1.231 GB, free: 10.82 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005741/1.441, allocations: 197.7 kB / 1.231 GB, free: 10.63 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 0.02658/1.468, allocations: 10.16 MB / 1.241 GB, free: 408 kB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.588e-05/1.468, allocations: 28 kB / 1.241 GB, free: 380 kB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.062e-05/1.468, allocations: 19.94 kB / 1.241 GB, free: 360 kB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.756e-05/1.468, allocations: 15.95 kB / 1.241 GB, free: 344 kB / 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 0.6167/2.085, allocations: 16.29 MB / 1.257 GB, free: 275.1 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.067e-05/2.085, allocations: 8.25 kB / 1.257 GB, free: 275.1 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003985/2.089, allocations: 0.7361 MB / 1.258 GB, free: 275.1 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02076/2.11, allocations: 5.178 MB / 1.263 GB, free: 275.1 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006406/2.11, allocations: 74.16 kB / 1.263 GB, free: 275.1 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03596/2.146, allocations: 24.87 MB / 1.288 GB, free: 264.7 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.06e-05/2.146, allocations: 13 kB / 1.288 GB, free: 264.7 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 0.02379/2.17, allocations: 10.09 MB / 1.297 GB, free: 261.2 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001717/2.172, allocations: 0.7224 MB / 1.298 GB, free: 260.8 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003953/2.172, allocations: 56.69 kB / 1.298 GB, free: 260.8 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003146/2.175, allocations: 0.5099 MB / 1.299 GB, free: 260.5 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008677/2.176, allocations: 224.4 kB / 1.299 GB, free: 260.4 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000222/2.176, allocations: 92.77 kB / 1.299 GB, free: 260.4 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001258/2.178, allocations: 0.9753 MB / 1.3 GB, free: 259.8 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.7e-07/2.178, allocations: 0 / 1.3 GB, free: 259.8 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.00558/2.183, allocations: 1.847 MB / 1.302 GB, free: 259.7 MB / 1.014 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 0.02247/2.206, allocations: 10.75 MB / 1.312 GB, free: 253.3 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02489/2.231, allocations: 12.42 MB / 1.324 GB, free: 242 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.125e-05/2.231, allocations: 0 / 1.324 GB, free: 242 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.008942/2.24, allocations: 4.396 MB / 1.329 GB, free: 237.6 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001922/2.242, allocations: 260.7 kB / 1.329 GB, free: 237.3 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 simCode: created linear, non-linear and system jacobian parts: time 0.08153/2.323, allocations: 44.79 MB / 1.373 GB, free: 190.6 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002401/2.326, allocations: 2.833 MB / 1.375 GB, free: 187.8 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.00467/2.33, allocations: 1.66 MB / 1.377 GB, free: 186.1 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00144/2.332, allocations: 1.202 MB / 1.378 GB, free: 184.9 MB / 1.014 GB Notification: Performance of SimCode: time 2.245e-06/2.332, allocations: 0 / 1.378 GB, free: 184.9 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1025/2.434, allocations: 98.44 MB / 1.474 GB, free: 86.9 MB / 1.014 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000147/2.434, allocations: 301.1 kB / 1.475 GB, free: 86.52 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.345/5.78, allocations: 0 / 1.475 GB, free: 86.52 MB / 1.014 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