Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.001276/0.001276, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00122/0.00122, allocations: 194.7 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.232/1.232, allocations: 222.9 MB / 240.2 MB, free: 4.406 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 2.142/2.142, allocations: 390.3 MB / 0.6647 GB, free: 484 kB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001369/0.001369, allocations: 63.89 kB / 0.8127 GB, free: 14.34 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7054/0.7068, allocations: 140.4 MB / 0.9498 GB, free: 9.164 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02038/0.7272, allocations: 18.18 MB / 0.9675 GB, free: 11.32 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.0128/0.74, allocations: 6.802 MB / 0.9741 GB, free: 5.953 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002041/0.7421, allocations: 56.09 kB / 0.9742 GB, free: 5.945 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.004001/0.7461, allocations: 1.47 MB / 0.9756 GB, free: 4.793 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.004573/0.7507, allocations: 1.421 MB / 0.977 GB, free: 3.664 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.003736/0.7545, allocations: 1.254 MB / 0.9782 GB, free: 2.676 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.006701/0.7612, allocations: 5.45 MB / 0.9836 GB, free: 15.12 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008243/0.7695, allocations: 7.191 MB / 0.9906 GB, free: 7.832 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003879/0.7734, allocations: 2.349 MB / 0.9929 GB, free: 5.477 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004413/0.7778, allocations: 2.949 MB / 0.9958 GB, free: 2.52 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.001146/0.779, allocations: 0.5156 MB / 0.9963 GB, free: 2.004 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002996/0.782, allocations: 1.268 MB / 0.9975 GB, free: 0.7344 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.002586/0.7846, allocations: 2.234 MB / 0.9997 GB, free: 14.5 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.004995/0.7896, allocations: 2.163 MB / 1.002 GB, free: 12.32 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.01046/0.8001, allocations: 7.697 MB / 1.009 GB, free: 4.605 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 1.37e-05/0.8002, allocations: 4 kB / 1.009 GB, free: 4.602 MB / 0.7637 GB Notification: Performance of FrontEnd: time 2.084e-06/0.8002, allocations: 4 kB / 1.009 GB, free: 4.598 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0002397/0.8005, allocations: 0 / 1.009 GB, free: 4.598 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 0.009183/0.8096, allocations: 3.788 MB / 1.013 GB, free: 0.75 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 4.86e-05/0.8097, allocations: 8.031 kB / 1.013 GB, free: 0.7422 MB / 0.7637 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009163/0.8106, allocations: 0.5423 MB / 1.014 GB, free: 196 kB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.013/0.8236, allocations: 2.407 MB / 1.016 GB, free: 13.77 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004855/0.8285, allocations: 2.159 MB / 1.018 GB, free: 11.57 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002153/0.8288, allocations: 267.2 kB / 1.018 GB, free: 11.31 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000978/0.8298, allocations: 344 kB / 1.019 GB, free: 10.97 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01499/0.8448, allocations: 7.13 MB / 1.026 GB, free: 3.742 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.689e-05/0.8449, allocations: 3.938 kB / 1.026 GB, free: 3.738 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004289/0.8453, allocations: 144 kB / 1.026 GB, free: 3.598 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004349/0.8457, allocations: 334 kB / 1.026 GB, free: 3.27 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01651/0.8623, allocations: 7.028 MB / 1.033 GB, free: 12.22 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03836/0.9006, allocations: 26.62 MB / 1.059 GB, free: 15.44 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008422/0.9091, allocations: 4.996 MB / 1.064 GB, free: 10.13 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005724/0.9148, allocations: 2.604 MB / 1.066 GB, free: 7.516 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002527/0.9151, allocations: 131 kB / 1.066 GB, free: 7.371 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.615e-05/0.9152, allocations: 64.5 kB / 1.066 GB, free: 7.297 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.238e-06/0.9152, allocations: 0 / 1.066 GB, free: 7.297 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.conv2.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.conv2.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 0.142/1.057, allocations: 30.88 MB / 1.097 GB, free: 8.324 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001835/1.057, allocations: 243.6 kB / 1.097 GB, free: 8.039 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003643/1.061, allocations: 1.423 MB / 1.098 GB, free: 6.605 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0006599/1.062, allocations: 69.7 kB / 1.098 GB, free: 6.531 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.00154/1.063, allocations: 1.489 MB / 1.1 GB, free: 5.02 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001642/1.065, allocations: 0.9165 MB / 1.101 GB, free: 4.09 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002339/1.067, allocations: 0.6357 MB / 1.101 GB, free: 3.445 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001338/1.067, allocations: 301.1 kB / 1.102 GB, free: 3.148 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009315/1.077, allocations: 2.694 MB / 1.104 GB, free: 456 kB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01111/1.088, allocations: 3.575 MB / 1.108 GB, free: 12.49 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02038/1.108, allocations: 6.41 MB / 1.114 GB, free: 5.68 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.381e-05/1.108, allocations: 4 kB / 1.114 GB, free: 5.676 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.conv2.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.conv2.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 0.0471/1.156, allocations: 10.99 MB / 1.125 GB, free: 10.58 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 5.783e-05/1.156, allocations: 16 kB / 1.125 GB, free: 10.56 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.682e-05/1.156, allocations: 28 kB / 1.125 GB, free: 10.54 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03164/1.187, allocations: 5.579 MB / 1.13 GB, free: 4.938 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00693/1.194, allocations: 0.9945 MB / 1.131 GB, free: 3.941 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0539/1.248, allocations: 28.19 MB / 1.159 GB, free: 7.297 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004767/1.253, allocations: 0.5731 MB / 1.159 GB, free: 6.723 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006528/1.254, allocations: 152.1 kB / 1.159 GB, free: 6.574 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008839/1.263, allocations: 3.98 MB / 1.163 GB, free: 2.586 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007227/1.27, allocations: 3.54 MB / 1.167 GB, free: 14.67 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09235/1.362, allocations: 24.67 MB / 1.191 GB, free: 5.484 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.841e-05/1.362, allocations: 8 kB / 1.191 GB, free: 5.477 MB / 0.9512 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] 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_lambda0): time 0.02876/1.391, allocations: 10.53 MB / 1.201 GB, free: 10.8 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 3.527e-05/1.391, allocations: 16 kB / 1.201 GB, free: 10.79 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.413e-05/1.391, allocations: 28.56 kB / 1.201 GB, free: 10.76 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01605/1.407, allocations: 4.341 MB / 1.205 GB, free: 6.402 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004717/1.412, allocations: 1.041 MB / 1.206 GB, free: 5.359 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03705/1.449, allocations: 27.15 MB / 1.233 GB, free: 9.477 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004605/1.454, allocations: 0.5654 MB / 1.234 GB, free: 8.91 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006669/1.455, allocations: 148 kB / 1.234 GB, free: 8.766 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.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[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 0.001224/1.456, allocations: 399.8 kB / 1.234 GB, free: 8.367 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007144/1.456, allocations: 197.7 kB / 1.234 GB, free: 8.172 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02789/1.484, allocations: 10.17 MB / 1.244 GB, free: 13.93 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.754e-05/1.484, allocations: 28 kB / 1.244 GB, free: 13.9 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.054e-05/1.484, allocations: 12 kB / 1.244 GB, free: 13.89 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.294e-05/1.485, allocations: 11.95 kB / 1.244 GB, free: 13.88 MB / 1.014 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : 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] 4 : transformer.conv2.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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] 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 0.4722/1.957, allocations: 16.34 MB / 1.26 GB, free: 275.9 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.761e-05/1.957, allocations: 10.69 kB / 1.26 GB, free: 275.9 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003586/1.96, allocations: 0.7314 MB / 1.261 GB, free: 275.9 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01876/1.979, allocations: 5.201 MB / 1.266 GB, free: 275.8 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005626/1.98, allocations: 82.98 kB / 1.266 GB, free: 275.8 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03607/2.016, allocations: 27.23 MB / 1.293 GB, free: 263.7 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.008e-05/2.016, allocations: 9 kB / 1.293 GB, free: 263.7 MB / 1.014 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[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.conv2.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] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02256/2.038, allocations: 10.13 MB / 1.303 GB, free: 258.6 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001432/2.04, allocations: 0.7202 MB / 1.303 GB, free: 258.2 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004026/2.04, allocations: 51.62 kB / 1.303 GB, free: 258.1 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003286/2.044, allocations: 0.5181 MB / 1.304 GB, free: 257.9 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000712/2.044, allocations: 221 kB / 1.304 GB, free: 257.8 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001874/2.045, allocations: 90.73 kB / 1.304 GB, free: 257.7 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001125/2.046, allocations: 0.9788 MB / 1.305 GB, free: 257.2 MB / 1.014 GB Notification: Performance of sort global known variables: time 9.82e-07/2.046, allocations: 0 / 1.305 GB, free: 257.2 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.004958/2.051, allocations: 1.847 MB / 1.307 GB, free: 257 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 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[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.conv2.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] ] might be structurally or numerically singular for variable line2.v2_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 0.02261/2.073, allocations: 10.78 MB / 1.317 GB, free: 249.2 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02845/2.102, allocations: 14.39 MB / 1.331 GB, free: 234.7 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 9.097e-06/2.102, allocations: 3.281 kB / 1.331 GB, free: 234.7 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.009478/2.111, allocations: 4.392 MB / 1.336 GB, free: 230.3 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002103/2.113, allocations: 275.4 kB / 1.336 GB, free: 230 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.conv2.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.conv2.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 0.08287/2.196, allocations: 43.8 MB / 1.379 GB, free: 184.3 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002647/2.199, allocations: 2.839 MB / 1.382 GB, free: 181.5 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.004438/2.203, allocations: 1.656 MB / 1.383 GB, free: 179.8 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001318/2.205, allocations: 1.206 MB / 1.384 GB, free: 178.6 MB / 1.014 GB Notification: Performance of SimCode: time 6.91e-07/2.205, allocations: 0 / 1.384 GB, free: 178.6 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1257/2.33, allocations: 101.2 MB / 1.483 GB, free: 77.78 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.87/15.2, allocations: 11.22 kB / 1.483 GB, free: 77.77 MB / 1.014 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat