Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001878/0.001878, allocations: 93.47 kB / 20.21 MB, free: 4.211 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 0.00194/0.00194, allocations: 169.2 kB / 23.53 MB, free: 0.8906 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 1.585/1.585, allocations: 177.1 MB / 203.9 MB, free: 5.605 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 1.042/1.042, allocations: 115 MB / 375.3 MB, free: 7.59 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.463e-06/1.463e-06, allocations: 0 / 480.9 MB, free: 11.83 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.368e-05/2.515e-05, allocations: 2.312 kB / 480.9 MB, free: 11.83 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02023/0.02026, allocations: 18.45 MB / 499.3 MB, free: 0.8125 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.01403/0.03428, allocations: 6.893 MB / 0.4944 GB, free: 12.45 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00203/0.03631, allocations: 64.19 kB / 0.4944 GB, free: 12.43 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.004689/0.041, allocations: 1.532 MB / 0.4959 GB, free: 11.62 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.004532/0.04553, allocations: 1.471 MB / 0.4974 GB, free: 10.55 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003784/0.04932, allocations: 1.285 MB / 0.4986 GB, free: 9.59 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.008929/0.05825, allocations: 5.529 MB / 0.504 GB, free: 4.781 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005825/0.06407, allocations: 3.353 MB / 0.5073 GB, free: 1.566 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006511/0.07058, allocations: 3.33 MB / 0.5106 GB, free: 14.23 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005925/0.07651, allocations: 3.021 MB / 0.5135 GB, free: 11.21 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001209/0.07772, allocations: 0.5134 MB / 0.514 GB, free: 10.7 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003066/0.08078, allocations: 1.209 MB / 0.5152 GB, free: 9.484 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.00325/0.08403, allocations: 2.436 MB / 0.5176 GB, free: 7.043 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003185/0.08722, allocations: 1.556 MB / 0.5191 GB, free: 5.484 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01092/0.09814, allocations: 7.979 MB / 0.5269 GB, free: 13.48 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.479e-06/0.09815, allocations: 5.125 kB / 0.5269 GB, free: 13.48 MB / 458.7 MB Notification: Performance of FrontEnd: time 1.172e-06/0.09815, allocations: 0 / 0.5269 GB, free: 13.48 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0001908/0.09834, allocations: 0 / 0.5269 GB, free: 13.48 MB / 458.7 MB 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 0.01096/0.1093, allocations: 4.365 MB / 0.5311 GB, free: 9.07 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.521e-05/0.1093, allocations: 9.031 kB / 0.5312 GB, free: 9.062 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01291/0.1222, allocations: 2.533 MB / 0.5336 GB, free: 6.535 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007122/0.1294, allocations: 1.946 MB / 0.5355 GB, free: 4.562 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003098/0.1297, allocations: 263.4 kB / 0.5358 GB, free: 4.305 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001683/0.1314, allocations: 348.3 kB / 0.5361 GB, free: 3.965 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01201/0.1434, allocations: 4.111 MB / 0.5401 GB, free: 15.7 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.753e-05/0.1435, allocations: 7.938 kB / 0.5401 GB, free: 15.7 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004676/0.1439, allocations: 144.6 kB / 0.5403 GB, free: 15.55 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000543/0.1445, allocations: 330 kB / 0.5406 GB, free: 15.23 MB / 474.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01006/0.1545, allocations: 2.432 MB / 0.543 GB, free: 12.8 MB / 474.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03965/0.1942, allocations: 19.69 MB / 0.5622 GB, free: 8.328 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.005879/0.2001, allocations: 2.226 MB / 0.5644 GB, free: 6.078 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003997/0.204, allocations: 1.326 MB / 0.5657 GB, free: 4.73 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002423/0.2043, allocations: 69.84 kB / 0.5657 GB, free: 4.66 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.602e-05/0.2044, allocations: 67.38 kB / 0.5658 GB, free: 4.586 MB / 490.7 MB Notification: Performance of pre-optimization done (n=208): time 5.26e-06/0.2044, allocations: 0 / 0.5658 GB, free: 4.586 MB / 490.7 MB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.05365/0.258, allocations: 14.93 MB / 0.5804 GB, free: 5.695 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001902/0.2582, allocations: 243.6 kB / 0.5806 GB, free: 5.406 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00278/0.261, allocations: 1.604 MB / 0.5822 GB, free: 3.789 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 0.0005272/0.2615, allocations: 65.7 kB / 0.5822 GB, free: 3.719 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.00171/0.2632, allocations: 1.685 MB / 0.5839 GB, free: 2.016 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.001492/0.2647, allocations: 1.043 MB / 0.5849 GB, free: 0.9648 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0015/0.2662, allocations: 0.7602 MB / 0.5856 GB, free: 196 kB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 0.0002718/0.2665, allocations: 480.7 kB / 0.5861 GB, free: 15.72 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003441/0.2699, allocations: 1.047 MB / 0.5871 GB, free: 14.66 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004966/0.2749, allocations: 2.493 MB / 0.5895 GB, free: 11.63 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00884/0.2837, allocations: 3.87 MB / 0.5933 GB, free: 7.23 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.348e-05/0.2838, allocations: 8 kB / 0.5933 GB, free: 7.223 MB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02478/0.3085, allocations: 6.861 MB / 0.6 GB, free: 300 kB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 5.252e-05/0.3086, allocations: 19.94 kB / 0.6001 GB, free: 280 kB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.082e-05/0.3086, allocations: 24 kB / 0.6001 GB, free: 256 kB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04282/0.3515, allocations: 7.235 MB / 0.6071 GB, free: 8.992 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004247/0.3557, allocations: 0.8541 MB / 0.608 GB, free: 8.137 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03842/0.3941, allocations: 17.36 MB / 0.6249 GB, free: 6.391 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004229/0.3984, allocations: 435.3 kB / 0.6253 GB, free: 5.965 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005564/0.3989, allocations: 155.9 kB / 0.6255 GB, free: 5.812 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004647/0.4036, allocations: 1.235 MB / 0.6267 GB, free: 4.57 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005039/0.4086, allocations: 2.473 MB / 0.6291 GB, free: 1.562 MB / 0.5417 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.302/0.7106, allocations: 19.97 MB / 0.6486 GB, free: 142.3 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.331e-05/0.7106, allocations: 9.969 kB / 0.6486 GB, free: 142.3 MB / 0.5573 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01976/0.7304, allocations: 6.35 MB / 0.6548 GB, free: 141.9 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 3.481e-05/0.7304, allocations: 17.16 kB / 0.6548 GB, free: 141.9 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.384e-05/0.7305, allocations: 29.78 kB / 0.6549 GB, free: 141.9 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02523/0.7557, allocations: 4.774 MB / 0.6595 GB, free: 141.8 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00615/0.7619, allocations: 0.8998 MB / 0.6604 GB, free: 141.8 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04364/0.8055, allocations: 19.76 MB / 0.6797 GB, free: 129.4 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007198/0.8127, allocations: 415.4 kB / 0.6801 GB, free: 129.4 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009531/0.8136, allocations: 153.7 kB / 0.6802 GB, free: 129.4 MB / 0.5573 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.00145/0.8151, allocations: 485.8 kB / 0.6807 GB, free: 129.1 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001415/0.8165, allocations: 291.2 kB / 0.681 GB, free: 129 MB / 0.5573 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03978/0.8563, allocations: 6.18 MB / 0.687 GB, free: 128.1 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.536e-05/0.8564, allocations: 28.23 kB / 0.687 GB, free: 128.1 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.682e-05/0.8565, allocations: 12.28 kB / 0.6871 GB, free: 128.1 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.673e-05/0.8566, allocations: 13.52 kB / 0.6871 GB, free: 128.1 MB / 0.5573 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05485/0.9114, allocations: 11.69 MB / 0.6985 GB, free: 123.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001052/0.9115, allocations: 10.66 kB / 0.6985 GB, free: 123.8 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005433/0.9169, allocations: 0.5992 MB / 0.6991 GB, free: 123.7 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0635/0.9804, allocations: 6.641 MB / 0.7056 GB, free: 121.6 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009246/0.9814, allocations: 74.77 kB / 0.7056 GB, free: 121.5 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02744/1.009, allocations: 16.86 MB / 0.7221 GB, free: 104.7 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.558e-06/1.009, allocations: 19.94 kB / 0.7221 GB, free: 104.7 MB / 0.5573 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01961/1.028, allocations: 6.74 MB / 0.7287 GB, free: 97.72 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002341/1.031, allocations: 0.6038 MB / 0.7293 GB, free: 97.12 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006154/1.031, allocations: 59.98 kB / 0.7294 GB, free: 97.06 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003018/1.034, allocations: 376.3 kB / 0.7297 GB, free: 96.69 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007968/1.035, allocations: 238.3 kB / 0.7299 GB, free: 96.46 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002222/1.035, allocations: 95.94 kB / 0.73 GB, free: 96.36 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.001159/1.037, allocations: 0.8108 MB / 0.7308 GB, free: 95.55 MB / 0.5573 GB Notification: Performance of sort global known variables: time 1.01e-07/1.037, allocations: 0 / 0.7308 GB, free: 95.55 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.006723/1.043, allocations: 1.855 MB / 0.7326 GB, free: 93.69 MB / 0.5573 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 0.0004241/1.044, allocations: 178.1 kB / 0.7328 GB, free: 93.52 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.02027/1.064, allocations: 8.453 MB / 0.7411 GB, free: 84.93 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 2.693e-05/1.064, allocations: 4 kB / 0.7411 GB, free: 84.92 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.008064/1.072, allocations: 3.254 MB / 0.7442 GB, free: 81.6 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002328/1.074, allocations: 294 kB / 0.7445 GB, free: 81.33 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01512/1.09, allocations: 7.071 MB / 0.7514 GB, free: 74.09 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002205/1.092, allocations: 2.01 MB / 0.7534 GB, free: 72.05 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.003843/1.096, allocations: 1.401 MB / 0.7548 GB, free: 70.66 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005978/1.096, allocations: 168.4 kB / 0.7549 GB, free: 70.49 MB / 0.5573 GB Notification: Performance of SimCode: time 1.834e-06/1.096, allocations: 0 / 0.7549 GB, free: 70.49 MB / 0.5573 GB Notification: Performance of Templates: time 0.0948/1.191, allocations: 78.52 MB / 0.8316 GB, free: 8.32 MB / 0.573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 8.5503002559999]