Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.002439/0.002439, allocations: 83.69 kB / 20.23 MB, free: 4.18 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002837/0.002837, allocations: 161.3 kB / 23.55 MB, free: 0.8711 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.56/1.56, allocations: 177.1 MB / 203.9 MB, free: 5.629 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 2.901/2.901, allocations: 359 MB / 0.6048 GB, free: 10.98 MB / 0.573 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.513e-06/1.513e-06, allocations: 0.6562 kB / 0.7865 GB, free: 12.73 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.468e-05/2.619e-05, allocations: 6.312 kB / 0.7865 GB, free: 12.72 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.028/0.02803, allocations: 18.49 MB / 0.8045 GB, free: 10.18 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01392/0.04195, allocations: 6.892 MB / 0.8113 GB, free: 3.297 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001498/0.04344, allocations: 63.75 kB / 0.8113 GB, free: 3.234 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.004562/0.048, allocations: 1.524 MB / 0.8128 GB, free: 1.707 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.004095/0.0521, allocations: 1.473 MB / 0.8143 GB, free: 240 kB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.003519/0.05562, allocations: 1.289 MB / 0.8155 GB, free: 14.95 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.007508/0.06313, allocations: 5.519 MB / 0.8209 GB, free: 9.414 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00568/0.06881, allocations: 3.358 MB / 0.8242 GB, free: 5.965 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006332/0.07514, allocations: 3.338 MB / 0.8274 GB, free: 2.621 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005691/0.08083, allocations: 3.021 MB / 0.8304 GB, free: 15.59 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001282/0.08211, allocations: 0.5117 MB / 0.8309 GB, free: 15.08 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003237/0.08535, allocations: 1.217 MB / 0.8321 GB, free: 13.87 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.003606/0.08896, allocations: 2.432 MB / 0.8345 GB, free: 11.43 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.003124/0.09208, allocations: 1.556 MB / 0.836 GB, free: 9.871 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.0111/0.1032, allocations: 7.983 MB / 0.8438 GB, free: 1.867 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 5.55e-06/0.1032, allocations: 4 kB / 0.8438 GB, free: 1.863 MB / 0.7917 GB Notification: Performance of FrontEnd: time 1.763e-06/0.1032, allocations: 0 / 0.8438 GB, free: 1.863 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0002267/0.1034, allocations: 0 / 0.8438 GB, free: 1.863 MB / 0.7917 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 0.01062/0.114, allocations: 4.377 MB / 0.848 GB, free: 13.43 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.044e-05/0.1141, allocations: 8.031 kB / 0.8481 GB, free: 13.43 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01281/0.1269, allocations: 2.541 MB / 0.8505 GB, free: 10.88 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006656/0.1335, allocations: 1.949 MB / 0.8524 GB, free: 8.895 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003166/0.1339, allocations: 267.4 kB / 0.8527 GB, free: 8.633 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001378/0.1352, allocations: 348.3 kB / 0.853 GB, free: 8.293 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01354/0.1488, allocations: 4.108 MB / 0.857 GB, free: 4.035 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.913e-05/0.1489, allocations: 11.89 kB / 0.8571 GB, free: 4.023 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005783/0.1495, allocations: 148 kB / 0.8572 GB, free: 3.879 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005666/0.15, allocations: 330 kB / 0.8575 GB, free: 3.555 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009568/0.1596, allocations: 2.43 MB / 0.8599 GB, free: 1.117 MB / 0.8073 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03772/0.1973, allocations: 19.68 MB / 0.8791 GB, free: 12.64 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0059/0.2032, allocations: 2.231 MB / 0.8813 GB, free: 10.36 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00415/0.2074, allocations: 1.324 MB / 0.8826 GB, free: 9.004 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002397/0.2076, allocations: 65.91 kB / 0.8826 GB, free: 8.938 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.914e-05/0.2077, allocations: 67.38 kB / 0.8827 GB, free: 8.863 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 4.548e-06/0.2077, allocations: 3.938 kB / 0.8827 GB, free: 8.859 MB / 0.8386 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 0.0539/0.2616, allocations: 14.92 MB / 0.8973 GB, free: 9.973 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001847/0.2618, allocations: 243.6 kB / 0.8975 GB, free: 9.684 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002613/0.2644, allocations: 1.608 MB / 0.8991 GB, free: 8.062 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0003534/0.2647, allocations: 73.64 kB / 0.8991 GB, free: 7.984 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.001533/0.2663, allocations: 1.685 MB / 0.9008 GB, free: 6.281 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.00132/0.2676, allocations: 1.046 MB / 0.9018 GB, free: 5.227 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001533/0.2691, allocations: 0.7564 MB / 0.9025 GB, free: 4.457 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0002427/0.2694, allocations: 480.7 kB / 0.903 GB, free: 3.984 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003636/0.273, allocations: 1.043 MB / 0.904 GB, free: 2.93 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004957/0.278, allocations: 2.489 MB / 0.9065 GB, free: 15.91 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008984/0.2869, allocations: 3.878 MB / 0.9102 GB, free: 11.5 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.352e-05/0.287, allocations: 8 kB / 0.9103 GB, free: 11.49 MB / 0.8698 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 0.02504/0.312, allocations: 6.852 MB / 0.9169 GB, free: 4.566 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 4.943e-05/0.312, allocations: 23.92 kB / 0.917 GB, free: 4.543 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.998e-05/0.3121, allocations: 28 kB / 0.917 GB, free: 4.516 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04497/0.3571, allocations: 7.247 MB / 0.9241 GB, free: 13.25 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004185/0.3613, allocations: 0.858 MB / 0.9249 GB, free: 12.39 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0391/0.4004, allocations: 17.36 MB / 0.9419 GB, free: 10.63 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004092/0.4044, allocations: 439.2 kB / 0.9423 GB, free: 10.2 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005986/0.405, allocations: 155.9 kB / 0.9424 GB, free: 10.05 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004552/0.4096, allocations: 1.235 MB / 0.9436 GB, free: 8.805 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005207/0.4148, allocations: 2.477 MB / 0.9461 GB, free: 5.797 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09171/0.5065, allocations: 19.97 MB / 0.9656 GB, free: 1.207 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.72e-05/0.5066, allocations: 8 kB / 0.9656 GB, free: 1.199 MB / 0.9167 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 0.02499/0.5316, allocations: 6.369 MB / 0.9718 GB, free: 10.76 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 5.688e-05/0.5316, allocations: 16 kB / 0.9718 GB, free: 10.74 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.168e-05/0.5317, allocations: 24 kB / 0.9718 GB, free: 10.72 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02723/0.5589, allocations: 4.761 MB / 0.9765 GB, free: 5.93 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004519/0.5634, allocations: 0.897 MB / 0.9774 GB, free: 5.031 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03519/0.5986, allocations: 19.75 MB / 0.9966 GB, free: 0.6719 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004173/0.6028, allocations: 415.3 kB / 0.997 GB, free: 272 kB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006706/0.6035, allocations: 155.9 kB / 0.9972 GB, free: 116 kB / 0.948 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.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001431/0.6049, allocations: 483.2 kB / 0.9976 GB, free: 15.63 MB / 0.9636 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001246/0.6061, allocations: 286.8 kB / 0.9979 GB, free: 15.35 MB / 0.9636 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 0.02437/0.6305, allocations: 6.17 MB / 1.004 GB, free: 9.145 MB / 0.9636 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.455e-05/0.6305, allocations: 28 kB / 1.004 GB, free: 9.117 MB / 0.9636 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.635e-05/0.6306, allocations: 15.94 kB / 1.004 GB, free: 9.102 MB / 0.9636 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.645e-05/0.6306, allocations: 15.95 kB / 1.004 GB, free: 9.086 MB / 0.9636 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 0.03662/0.6673, allocations: 11.73 MB / 1.015 GB, free: 13.16 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.323e-05/0.6673, allocations: 8 kB / 1.015 GB, free: 13.15 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003191/0.6705, allocations: 0.597 MB / 1.016 GB, free: 12.55 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03835/0.7088, allocations: 6.652 MB / 1.023 GB, free: 5.875 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006093/0.7094, allocations: 71.95 kB / 1.023 GB, free: 5.805 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03697/0.7464, allocations: 16.85 MB / 1.039 GB, free: 4.512 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.095e-05/0.7464, allocations: 11.94 kB / 1.039 GB, free: 4.5 MB / 0.9948 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 0.02444/0.7709, allocations: 6.76 MB / 1.046 GB, free: 13.49 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002548/0.7734, allocations: 0.6078 MB / 1.046 GB, free: 12.88 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007883/0.7742, allocations: 55.94 kB / 1.046 GB, free: 12.83 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003525/0.7777, allocations: 379.4 kB / 1.047 GB, free: 12.46 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001055/0.7788, allocations: 242.3 kB / 1.047 GB, free: 12.22 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004314/0.7792, allocations: 91.95 kB / 1.047 GB, free: 12.13 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001778/0.781, allocations: 0.8108 MB / 1.048 GB, free: 11.31 MB / 1.01 GB Notification: Performance of sort global known variables: time 9e-08/0.781, allocations: 0 / 1.048 GB, free: 11.31 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.007941/0.7889, allocations: 1.852 MB / 1.05 GB, free: 9.461 MB / 1.01 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 0.000927/0.7899, allocations: 182.9 kB / 1.05 GB, free: 9.273 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02627/0.8161, allocations: 8.434 MB / 1.058 GB, free: 0.6797 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.495e-05/0.8161, allocations: 7.938 kB / 1.058 GB, free: 0.6719 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.3266/1.143, allocations: 3.228 MB / 1.061 GB, free: 283.3 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001964/1.145, allocations: 296.5 kB / 1.061 GB, free: 283.3 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01494/1.16, allocations: 7.338 MB / 1.069 GB, free: 281 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002113/1.162, allocations: 2.01 MB / 1.071 GB, free: 280.8 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.003794/1.166, allocations: 1.402 MB / 1.072 GB, free: 280.7 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000624/1.166, allocations: 172.5 kB / 1.072 GB, free: 280.7 MB / 1.01 GB Notification: Performance of SimCode: time 1.893e-06/1.166, allocations: 3.812 kB / 1.072 GB, free: 280.7 MB / 1.01 GB Notification: Performance of Templates: time 0.08888/1.255, allocations: 78.59 MB / 1.149 GB, free: 239.9 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 10.82232917798683]