Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001616/0.001616, allocations: 81.17 kB / 19.87 MB, free: 4.617 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 0.001838/0.001838, allocations: 169 kB / 23.28 MB, free: 1.219 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 0.9762/0.9762, allocations: 177.1 MB / 203.7 MB, free: 5.508 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002148/0.002148, allocations: 238 kB / 260.5 MB, free: 12.66 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7631/0.7631, allocations: 138.4 MB / 455.5 MB, free: 1.414 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.523e-06/1.523e-06, allocations: 0 / 0.5557 GB, free: 148 kB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.377e-05/2.529e-05, allocations: 6.312 kB / 0.5557 GB, free: 140 kB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008554/0.008579, allocations: 9.242 MB / 0.5647 GB, free: 6.848 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.006151/0.01473, allocations: 3.79 MB / 0.5684 GB, free: 3.047 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001491/0.01622, allocations: 63.75 kB / 0.5685 GB, free: 2.984 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001318/0.01754, allocations: 457.1 kB / 0.5689 GB, free: 2.535 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002296/0.01983, allocations: 1.216 MB / 0.5701 GB, free: 1.312 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001722/0.02156, allocations: 0.9397 MB / 0.571 GB, free: 380 kB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.005031/0.02659, allocations: 5.401 MB / 0.5763 GB, free: 10.95 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004139/0.03073, allocations: 3.363 MB / 0.5796 GB, free: 7.496 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005394/0.03612, allocations: 3.318 MB / 0.5828 GB, free: 4.172 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004079/0.0402, allocations: 2.962 MB / 0.5857 GB, free: 1.203 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.0009529/0.04115, allocations: 0.5039 MB / 0.5862 GB, free: 0.6992 MB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001315/0.04247, allocations: 0.7026 MB / 0.5869 GB, free: 15.99 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.001787/0.04426, allocations: 2.425 MB / 0.5893 GB, free: 13.57 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.001098/0.04535, allocations: 1.532 MB / 0.5908 GB, free: 12.03 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.002683/0.04804, allocations: 4.103 MB / 0.5948 GB, free: 7.918 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 3.326e-06/0.04804, allocations: 0 / 0.5948 GB, free: 7.918 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.463e-06/0.04804, allocations: 0 / 0.5948 GB, free: 7.918 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 2.704e-05/0.04807, allocations: 0 / 0.5948 GB, free: 7.918 MB / 0.5105 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 0.003822/0.05189, allocations: 3.916 MB / 0.5986 GB, free: 3.949 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.852e-05/0.05193, allocations: 8.031 kB / 0.5986 GB, free: 3.941 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004382/0.05631, allocations: 1.563 MB / 0.6001 GB, free: 2.375 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001583/0.05789, allocations: 1.591 MB / 0.6017 GB, free: 0.75 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000129/0.05802, allocations: 267.4 kB / 0.6019 GB, free: 500 kB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003831/0.05841, allocations: 344.3 kB / 0.6023 GB, free: 156 kB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2053/0.2637, allocations: 3.309 MB / 0.6055 GB, free: 85.29 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.807e-05/0.2638, allocations: 8.703 kB / 0.6055 GB, free: 85.29 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003284/0.2641, allocations: 148.6 kB / 0.6056 GB, free: 85.29 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002545/0.2643, allocations: 312 kB / 0.6059 GB, free: 85.28 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002174/0.2665, allocations: 1.403 MB / 0.6073 GB, free: 85.22 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01311/0.2796, allocations: 15.98 MB / 0.6229 GB, free: 77.2 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001928/0.2816, allocations: 1.856 MB / 0.6247 GB, free: 76.66 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001185/0.2827, allocations: 0.9769 MB / 0.6257 GB, free: 76.47 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001366/0.2829, allocations: 74.83 kB / 0.6258 GB, free: 76.45 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.035e-05/0.2829, allocations: 62.69 kB / 0.6258 GB, free: 76.4 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 3.857e-06/0.2829, allocations: 0.7188 kB / 0.6258 GB, free: 76.4 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=271): time 0.01758/0.3005, allocations: 8.09 MB / 0.6337 GB, free: 75.04 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.636e-05/0.3006, allocations: 247.1 kB / 0.634 GB, free: 74.79 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009771/0.3015, allocations: 1.227 MB / 0.6352 GB, free: 74.43 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0001422/0.3017, allocations: 68.45 kB / 0.6352 GB, free: 74.37 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005676/0.3022, allocations: 1.627 MB / 0.6368 GB, free: 73.25 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005266/0.3028, allocations: 0.9888 MB / 0.6378 GB, free: 72.52 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000745/0.3035, allocations: 0.6521 MB / 0.6384 GB, free: 72.25 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 5.189e-05/0.3036, allocations: 478.1 kB / 0.6389 GB, free: 71.78 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008496/0.3044, allocations: 0.5796 MB / 0.6394 GB, free: 71.74 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001197/0.3056, allocations: 1.936 MB / 0.6413 GB, free: 70.12 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001986/0.3076, allocations: 2.672 MB / 0.6439 GB, free: 68.3 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.052e-05/0.3076, allocations: 6.312 kB / 0.6439 GB, free: 68.3 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 0.007302/0.3149, allocations: 4.544 MB / 0.6484 GB, free: 66.69 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.199e-05/0.3149, allocations: 14.47 kB / 0.6484 GB, free: 66.69 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.591e-05/0.315, allocations: 26.5 kB / 0.6484 GB, free: 66.69 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01363/0.3286, allocations: 4.702 MB / 0.653 GB, free: 62.14 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001383/0.33, allocations: 0.6869 MB / 0.6537 GB, free: 61.46 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01135/0.3413, allocations: 14.58 MB / 0.6679 GB, free: 46.73 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00125/0.3426, allocations: 163.8 kB / 0.6681 GB, free: 46.57 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001581/0.3427, allocations: 120 kB / 0.6682 GB, free: 46.46 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001153/0.3439, allocations: 0.7449 MB / 0.6689 GB, free: 45.71 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009235/0.3448, allocations: 1.932 MB / 0.6708 GB, free: 43.32 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002553/0.3474, allocations: 3.666 MB / 0.6744 GB, free: 39.15 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.706e-06/0.3474, allocations: 8 kB / 0.6744 GB, free: 39.14 MB / 0.5105 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 0.006052/0.3534, allocations: 4.334 MB / 0.6786 GB, free: 34.75 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 1.448e-05/0.3534, allocations: 16 kB / 0.6786 GB, free: 34.74 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.443e-05/0.3535, allocations: 28 kB / 0.6787 GB, free: 34.71 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008201/0.3617, allocations: 3.034 MB / 0.6816 GB, free: 31.68 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001397/0.363, allocations: 0.7332 MB / 0.6823 GB, free: 30.95 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009317/0.3724, allocations: 17.59 MB / 0.6995 GB, free: 12.96 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001365/0.3737, allocations: 151.9 kB / 0.6997 GB, free: 12.81 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001573/0.3739, allocations: 124 kB / 0.6998 GB, free: 12.69 MB / 0.5105 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 0.0006167/0.3745, allocations: 481.1 kB / 0.7002 GB, free: 12.21 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004077/0.3749, allocations: 292 kB / 0.7005 GB, free: 11.93 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 postOpt wrapFunctionCalls (simulation): time 0.006591/0.3815, allocations: 4.141 MB / 0.7046 GB, free: 7.766 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.1e-05/0.3815, allocations: 28 kB / 0.7046 GB, free: 7.738 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.278e-06/0.3815, allocations: 12 kB / 0.7046 GB, free: 7.727 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.375e-05/0.3815, allocations: 19.95 kB / 0.7046 GB, free: 7.707 MB / 0.5105 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 0.009635/0.3912, allocations: 7.749 MB / 0.7122 GB, free: 60 kB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.953e-06/0.3912, allocations: 4.766 kB / 0.7122 GB, free: 56 kB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001015/0.3922, allocations: 455.4 kB / 0.7126 GB, free: 15.61 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01227/0.4045, allocations: 4.318 MB / 0.7168 GB, free: 11.31 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001755/0.4046, allocations: 67.95 kB / 0.7169 GB, free: 11.24 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01293/0.4176, allocations: 14.32 MB / 0.7309 GB, free: 12.7 MB / 0.5417 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.333e-06/0.4176, allocations: 16.48 kB / 0.7309 GB, free: 12.69 MB / 0.5417 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 0.00724/0.4248, allocations: 4.599 MB / 0.7354 GB, free: 7.906 MB / 0.5417 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007448/0.4256, allocations: 0.5287 MB / 0.7359 GB, free: 7.379 MB / 0.5417 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001952/0.4258, allocations: 52 kB / 0.736 GB, free: 7.328 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009387/0.4267, allocations: 91.95 kB / 0.7361 GB, free: 7.238 MB / 0.5417 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003429/0.427, allocations: 243 kB / 0.7363 GB, free: 7 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000127/0.4272, allocations: 75.95 kB / 0.7364 GB, free: 6.926 MB / 0.5417 GB Notification: Performance of sorting global known variables: time 0.0004918/0.4277, allocations: 0.6017 MB / 0.7369 GB, free: 6.371 MB / 0.5417 GB Notification: Performance of sort global known variables: time 9e-08/0.4277, allocations: 0 / 0.7369 GB, free: 6.371 MB / 0.5417 GB Notification: Performance of remove unused functions: time 0.003797/0.4315, allocations: 1.824 MB / 0.7387 GB, free: 4.547 MB / 0.5417 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 0.0002691/0.4317, allocations: 175.4 kB / 0.7389 GB, free: 4.363 MB / 0.5417 GB Notification: Performance of simCode: created initialization part: time 0.007101/0.4388, allocations: 6.132 MB / 0.7449 GB, free: 14.19 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 3.968e-06/0.4388, allocations: 4 kB / 0.7449 GB, free: 14.19 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.00268/0.4415, allocations: 2.386 MB / 0.7472 GB, free: 11.79 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001001/0.4425, allocations: 278.2 kB / 0.7475 GB, free: 11.53 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006993/0.4495, allocations: 6.319 MB / 0.7537 GB, free: 5.074 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008881/0.4504, allocations: 1.113 MB / 0.7547 GB, free: 3.934 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.001359/0.4517, allocations: 0.5598 MB / 0.7553 GB, free: 3.371 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006905/0.4524, allocations: 374 kB / 0.7556 GB, free: 3.004 MB / 0.5573 GB Notification: Performance of SimCode: time 6.71e-07/0.4524, allocations: 0 / 0.7556 GB, free: 3.004 MB / 0.5573 GB Notification: Performance of Templates: time 0.0718/0.5242, allocations: 81.08 MB / 0.8348 GB, free: 2.32 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.293168516363949]