Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001485/0.001485, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001769/0.001769, allocations: 192.8 kB / 16.25 MB, free: 6.633 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.41/1.41, allocations: 222.9 MB / 239.9 MB, free: 4.516 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 2.464/2.464, allocations: 390.2 MB / 0.6643 GB, free: 0.5977 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001326/0.001326, allocations: 64.09 kB / 0.8121 GB, free: 14.75 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6934/0.6947, allocations: 140.4 MB / 0.9491 GB, free: 9.152 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0187/0.7134, allocations: 18.15 MB / 0.9669 GB, free: 11.38 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01173/0.7252, allocations: 6.819 MB / 0.9735 GB, free: 6.004 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001614/0.7269, allocations: 45.16 kB / 0.9736 GB, free: 5.996 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.003824/0.7307, allocations: 1.368 MB / 0.9749 GB, free: 4.949 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.005344/0.736, allocations: 1.333 MB / 0.9762 GB, free: 3.91 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.004619/0.7407, allocations: 1.163 MB / 0.9773 GB, free: 3.023 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.007812/0.7485, allocations: 5.492 MB / 0.9827 GB, free: 15.61 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01199/0.7605, allocations: 8.528 MB / 0.991 GB, free: 6.98 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003766/0.7643, allocations: 2.384 MB / 0.9934 GB, free: 4.59 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004589/0.7689, allocations: 3.144 MB / 0.9964 GB, free: 1.438 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.00137/0.7703, allocations: 0.5117 MB / 0.9969 GB, free: 0.9258 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003132/0.7735, allocations: 1.272 MB / 0.9982 GB, free: 15.65 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.00295/0.7764, allocations: 2.253 MB / 1 GB, free: 13.39 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.002774/0.7792, allocations: 2.191 MB / 1.003 GB, free: 11.2 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.007577/0.7868, allocations: 7.795 MB / 1.01 GB, free: 3.379 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 4.409e-06/0.7868, allocations: 0 / 1.01 GB, free: 3.379 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.723e-06/0.7868, allocations: 0 / 1.01 GB, free: 3.379 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0001308/0.787, allocations: 0 / 1.01 GB, free: 3.379 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.007006/0.794, allocations: 3.82 MB / 1.014 GB, free: 15.5 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 3.82e-05/0.794, allocations: 12.03 kB / 1.014 GB, free: 15.49 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01271/0.8067, allocations: 2.419 MB / 1.016 GB, free: 13.06 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004406/0.8112, allocations: 2.159 MB / 1.018 GB, free: 10.86 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001926/0.8114, allocations: 271.5 kB / 1.019 GB, free: 10.59 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008171/0.8122, allocations: 351.9 kB / 1.019 GB, free: 10.25 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01366/0.8259, allocations: 7.162 MB / 1.026 GB, free: 2.988 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.844e-05/0.826, allocations: 0 / 1.026 GB, free: 2.988 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004111/0.8264, allocations: 148 kB / 1.026 GB, free: 2.844 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004328/0.8268, allocations: 338 kB / 1.026 GB, free: 2.512 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01481/0.8417, allocations: 7.044 MB / 1.033 GB, free: 11.46 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03151/0.8732, allocations: 26.69 MB / 1.059 GB, free: 14.59 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007996/0.8812, allocations: 4.998 MB / 1.064 GB, free: 9.277 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00566/0.8869, allocations: 2.6 MB / 1.067 GB, free: 6.664 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00025/0.8872, allocations: 131 kB / 1.067 GB, free: 6.52 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.076e-05/0.8872, allocations: 60.5 kB / 1.067 GB, free: 6.449 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.228e-06/0.8873, allocations: 0 / 1.067 GB, free: 6.449 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 0.1033/0.9906, allocations: 30.95 MB / 1.097 GB, free: 7.418 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001337/0.9908, allocations: 243.5 kB / 1.097 GB, free: 7.133 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002398/0.9932, allocations: 1.469 MB / 1.099 GB, free: 5.656 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0007104/0.9939, allocations: 73.7 kB / 1.099 GB, free: 5.578 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.001116/0.995, allocations: 1.493 MB / 1.1 GB, free: 4.062 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001215/0.9962, allocations: 0.9203 MB / 1.101 GB, free: 3.129 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001183/0.9974, allocations: 0.6357 MB / 1.102 GB, free: 2.484 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001098/0.9975, allocations: 305.1 kB / 1.102 GB, free: 2.184 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005854/1.003, allocations: 2.694 MB / 1.105 GB, free: 15.48 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00674/1.01, allocations: 3.563 MB / 1.108 GB, free: 11.54 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01271/1.023, allocations: 6.399 MB / 1.115 GB, free: 4.746 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.313e-05/1.023, allocations: 8 kB / 1.115 GB, free: 4.738 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 0.02864/1.052, allocations: 10.98 MB / 1.125 GB, free: 9.648 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 4.909e-05/1.052, allocations: 19.98 kB / 1.125 GB, free: 9.629 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.375e-05/1.052, allocations: 24 kB / 1.125 GB, free: 9.605 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01997/1.072, allocations: 5.583 MB / 1.131 GB, free: 4.004 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004428/1.076, allocations: 0.9944 MB / 1.132 GB, free: 3.008 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04475/1.121, allocations: 28.18 MB / 1.159 GB, free: 6.375 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005133/1.126, allocations: 0.5693 MB / 1.16 GB, free: 5.805 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005248/1.127, allocations: 155.9 kB / 1.16 GB, free: 5.652 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008679/1.135, allocations: 3.98 MB / 1.164 GB, free: 1.664 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006835/1.142, allocations: 3.532 MB / 1.167 GB, free: 13.75 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08992/1.232, allocations: 24.66 MB / 1.191 GB, free: 4.578 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.512e-05/1.232, allocations: 8 kB / 1.191 GB, free: 4.57 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 0.02767/1.26, allocations: 10.53 MB / 1.202 GB, free: 9.895 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 5.185e-05/1.26, allocations: 20.09 kB / 1.202 GB, free: 9.875 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.354e-05/1.26, allocations: 27.94 kB / 1.202 GB, free: 9.848 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01662/1.277, allocations: 4.332 MB / 1.206 GB, free: 5.492 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005295/1.282, allocations: 1.045 MB / 1.207 GB, free: 4.445 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04146/1.324, allocations: 27.16 MB / 1.233 GB, free: 8.559 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005136/1.329, allocations: 0.5536 MB / 1.234 GB, free: 8.004 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008555/1.33, allocations: 155.9 kB / 1.234 GB, free: 7.852 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 0.001707/1.331, allocations: 395.3 kB / 1.235 GB, free: 7.457 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001098/1.333, allocations: 197.7 kB / 1.235 GB, free: 7.262 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 0.0291/1.362, allocations: 10.16 MB / 1.245 GB, free: 13.02 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.437e-05/1.362, allocations: 31.94 kB / 1.245 GB, free: 12.99 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.464e-05/1.362, allocations: 12 kB / 1.245 GB, free: 12.98 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.22e-05/1.362, allocations: 15.95 kB / 1.245 GB, free: 12.96 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 0.6975/2.059, allocations: 16.35 MB / 1.261 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.268e-05/2.06, allocations: 7.594 kB / 1.261 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003564/2.063, allocations: 0.7379 MB / 1.261 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01952/2.083, allocations: 5.199 MB / 1.266 GB, free: 275.9 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006971/2.083, allocations: 72.45 kB / 1.267 GB, free: 275.9 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04009/2.124, allocations: 27.23 MB / 1.293 GB, free: 263.9 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.306e-06/2.124, allocations: 10.89 kB / 1.293 GB, free: 263.9 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 0.02371/2.147, allocations: 10.12 MB / 1.303 GB, free: 258.2 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001623/2.149, allocations: 0.7233 MB / 1.304 GB, free: 257.8 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007567/2.15, allocations: 67.16 kB / 1.304 GB, free: 257.7 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003625/2.153, allocations: 0.5043 MB / 1.304 GB, free: 257.5 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008964/2.154, allocations: 228.2 kB / 1.305 GB, free: 257.4 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000291/2.155, allocations: 90.05 kB / 1.305 GB, free: 257.3 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001432/2.156, allocations: 1.008 MB / 1.306 GB, free: 256.8 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.4e-07/2.156, allocations: 0 / 1.306 GB, free: 256.8 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.005728/2.162, allocations: 1.856 MB / 1.307 GB, free: 256.6 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)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004124/2.162, allocations: 176.8 kB / 1.308 GB, free: 256.5 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02902/2.191, allocations: 14.38 MB / 1.322 GB, free: 244.9 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.036e-05/2.191, allocations: 0 / 1.322 GB, free: 244.9 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.009131/2.2, allocations: 4.401 MB / 1.326 GB, free: 240.5 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002631/2.203, allocations: 285.8 kB / 1.326 GB, free: 240.2 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02333/2.226, allocations: 11.13 MB / 1.337 GB, free: 229 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003788/2.23, allocations: 2.856 MB / 1.34 GB, free: 226.1 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.005719/2.236, allocations: 1.652 MB / 1.341 GB, free: 224.5 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009373/2.237, allocations: 171.3 kB / 1.342 GB, free: 224.3 MB / 1.014 GB Notification: Performance of SimCode: time 1.623e-06/2.237, allocations: 3.938 kB / 1.342 GB, free: 224.3 MB / 1.014 GB Notification: Performance of Templates: time 0.1024/2.339, allocations: 78.44 MB / 1.418 GB, free: 146.1 MB / 1.014 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)