Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0009081/0.0009081, allocations: 92.22 kB / 19.65 MB, free: 276 kB / 13.93 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 0.0009237/0.0009237, allocations: 169 kB / 23.02 MB, free: 1.543 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 0.9366/0.9366, allocations: 177.1 MB / 203.4 MB, free: 5.633 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 0.006938/0.006938, allocations: 230 kB / 260.2 MB, free: 12.83 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 0.7271/0.7271, allocations: 138.4 MB / 455.2 MB, free: 1.555 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.684e-06/1.684e-06, allocations: 0 / 0.5552 GB, free: 432 kB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.662e-05/2.83e-05, allocations: 6.25 kB / 0.5552 GB, free: 424 kB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008833/0.008861, allocations: 9.571 MB / 0.5646 GB, free: 6.793 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.005864/0.01473, allocations: 3.821 MB / 0.5683 GB, free: 2.961 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000667/0.01539, allocations: 63.75 kB / 0.5684 GB, free: 2.898 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.000887/0.01628, allocations: 473 kB / 0.5688 GB, free: 2.434 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001554/0.01783, allocations: 1.212 MB / 0.57 GB, free: 1.215 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001359/0.01919, allocations: 0.9474 MB / 0.5709 GB, free: 272 kB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.004129/0.02332, allocations: 5.44 MB / 0.5762 GB, free: 10.81 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004232/0.02755, allocations: 3.399 MB / 0.5796 GB, free: 7.32 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004087/0.03164, allocations: 3.299 MB / 0.5828 GB, free: 4.016 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003639/0.03528, allocations: 3.024 MB / 0.5857 GB, free: 0.9844 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.001027/0.03631, allocations: 0.5117 MB / 0.5862 GB, free: 484 kB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001237/0.03754, allocations: 0.7142 MB / 0.5869 GB, free: 15.76 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.001838/0.03938, allocations: 2.452 MB / 0.5893 GB, free: 13.3 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.001846/0.04123, allocations: 1.567 MB / 0.5909 GB, free: 11.73 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.003452/0.04468, allocations: 4.153 MB / 0.5949 GB, free: 7.566 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 3.747e-06/0.04468, allocations: 0 / 0.5949 GB, free: 7.566 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.623e-06/0.04468, allocations: 0 / 0.5949 GB, free: 7.566 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 7.44e-05/0.04476, allocations: 0 / 0.5949 GB, free: 7.566 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.004613/0.04937, allocations: 4.014 MB / 0.5988 GB, free: 3.5 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 4.124e-05/0.04941, allocations: 8.031 kB / 0.5988 GB, free: 3.492 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005897/0.05531, allocations: 2.549 MB / 0.6013 GB, free: 0.9375 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1969/0.2523, allocations: 1.964 MB / 0.6032 GB, free: 84.9 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001683/0.2524, allocations: 265.5 kB / 0.6035 GB, free: 84.89 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000662/0.2531, allocations: 352.9 kB / 0.6038 GB, free: 84.89 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00624/0.2593, allocations: 3.749 MB / 0.6075 GB, free: 84.34 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.9e-05/0.2594, allocations: 6.406 kB / 0.6075 GB, free: 84.34 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003399/0.2597, allocations: 147 kB / 0.6076 GB, free: 84.34 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000315/0.26, allocations: 335.3 kB / 0.608 GB, free: 84.33 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003787/0.2638, allocations: 1.801 MB / 0.6097 GB, free: 84.28 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01642/0.2803, allocations: 16.44 MB / 0.6258 GB, free: 74.88 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002832/0.2831, allocations: 2.068 MB / 0.6278 GB, free: 74.23 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001688/0.2848, allocations: 1.089 MB / 0.6289 GB, free: 73.97 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001689/0.2849, allocations: 61.52 kB / 0.6289 GB, free: 73.96 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.014e-05/0.285, allocations: 65.27 kB / 0.629 GB, free: 73.91 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 4.659e-06/0.285, allocations: 0 / 0.629 GB, free: 73.91 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 0.02625/0.3112, allocations: 13.93 MB / 0.6426 GB, free: 69.79 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.769e-05/0.3113, allocations: 235.7 kB / 0.6428 GB, free: 69.54 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001317/0.3126, allocations: 1.28 MB / 0.6441 GB, free: 68.82 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0002914/0.3129, allocations: 71.73 kB / 0.6441 GB, free: 68.75 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005722/0.3135, allocations: 1.639 MB / 0.6457 GB, free: 67.42 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006277/0.3141, allocations: 0.9731 MB / 0.6467 GB, free: 66.59 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007836/0.3149, allocations: 0.6502 MB / 0.6473 GB, free: 66.19 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 4.075e-05/0.3149, allocations: 478.1 kB / 0.6478 GB, free: 65.72 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001273/0.3162, allocations: 0.7446 MB / 0.6485 GB, free: 65.48 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001617/0.3178, allocations: 2.088 MB / 0.6505 GB, free: 63.43 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002676/0.3205, allocations: 2.955 MB / 0.6534 GB, free: 60.05 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.017e-05/0.3205, allocations: 12 kB / 0.6534 GB, free: 60.04 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 0.01044/0.331, allocations: 6.224 MB / 0.6595 GB, free: 53.99 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.632e-05/0.331, allocations: 16.66 kB / 0.6595 GB, free: 53.97 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.048e-05/0.331, allocations: 24 kB / 0.6596 GB, free: 53.95 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01572/0.3468, allocations: 6.799 MB / 0.6662 GB, free: 47.14 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00226/0.349, allocations: 0.8541 MB / 0.667 GB, free: 46.29 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01674/0.3657, allocations: 16.57 MB / 0.6832 GB, free: 29.37 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002295/0.368, allocations: 439.2 kB / 0.6836 GB, free: 28.94 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002969/0.3683, allocations: 155.9 kB / 0.6838 GB, free: 28.79 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00208/0.3704, allocations: 0.9032 MB / 0.6847 GB, free: 27.88 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0015/0.3719, allocations: 2.071 MB / 0.6867 GB, free: 25.28 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004188/0.3761, allocations: 4.083 MB / 0.6907 GB, free: 20.62 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.08e-05/0.3761, allocations: 11.05 kB / 0.6907 GB, free: 20.61 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 0.009313/0.3854, allocations: 5.722 MB / 0.6963 GB, free: 14.81 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.41e-05/0.3855, allocations: 25.91 kB / 0.6963 GB, free: 14.79 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.267e-05/0.3855, allocations: 27.98 kB / 0.6963 GB, free: 14.76 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01052/0.396, allocations: 4.53 MB / 0.7007 GB, free: 10.22 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002292/0.3983, allocations: 0.9048 MB / 0.7016 GB, free: 9.312 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01612/0.4144, allocations: 19.1 MB / 0.7203 GB, free: 5.625 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002692/0.4171, allocations: 415.3 kB / 0.7207 GB, free: 5.219 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002565/0.4174, allocations: 155.9 kB / 0.7208 GB, free: 5.066 MB / 0.5261 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 0.0008728/0.4182, allocations: 485.3 kB / 0.7213 GB, free: 4.586 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000582/0.4188, allocations: 294.7 kB / 0.7216 GB, free: 4.297 MB / 0.5261 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 0.01048/0.4293, allocations: 5.661 MB / 0.7271 GB, free: 14.6 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.352e-05/0.4293, allocations: 28 kB / 0.7271 GB, free: 14.57 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.583e-05/0.4293, allocations: 16.66 kB / 0.7271 GB, free: 14.55 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.874e-05/0.4294, allocations: 15.94 kB / 0.7271 GB, free: 14.54 MB / 0.5417 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 0.01655/0.4459, allocations: 10.1 MB / 0.737 GB, free: 4.301 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.449e-05/0.4459, allocations: 8.156 kB / 0.737 GB, free: 4.293 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001518/0.4475, allocations: 0.6007 MB / 0.7376 GB, free: 3.691 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01513/0.4626, allocations: 6.263 MB / 0.7437 GB, free: 13.42 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004828/0.4631, allocations: 71.95 kB / 0.7438 GB, free: 13.35 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01759/0.4807, allocations: 16.11 MB / 0.7595 GB, free: 12.82 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.162e-06/0.4807, allocations: 15.94 kB / 0.7595 GB, free: 12.8 MB / 0.573 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 0.01068/0.4913, allocations: 6.112 MB / 0.7655 GB, free: 6.445 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001211/0.4926, allocations: 0.6101 MB / 0.7661 GB, free: 5.836 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002395/0.4928, allocations: 62.72 kB / 0.7662 GB, free: 5.777 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00156/0.4944, allocations: 371.5 kB / 0.7665 GB, free: 5.414 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005896/0.4949, allocations: 246.3 kB / 0.7668 GB, free: 5.168 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001523/0.4951, allocations: 95.95 kB / 0.7668 GB, free: 5.074 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0007412/0.4958, allocations: 0.659 MB / 0.7675 GB, free: 4.41 MB / 0.573 GB Notification: Performance of sort global known variables: time 8e-08/0.4958, allocations: 0 / 0.7675 GB, free: 4.41 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.004244/0.5001, allocations: 1.863 MB / 0.7693 GB, free: 2.547 MB / 0.573 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 0.0003141/0.5004, allocations: 174.9 kB / 0.7695 GB, free: 2.367 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.01064/0.511, allocations: 7.301 MB / 0.7766 GB, free: 10.92 MB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 5.27e-06/0.511, allocations: 2.688 kB / 0.7766 GB, free: 10.92 MB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 0.004127/0.5152, allocations: 2.895 MB / 0.7794 GB, free: 7.969 MB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001277/0.5164, allocations: 297.8 kB / 0.7797 GB, free: 7.691 MB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01084/0.5273, allocations: 7.101 MB / 0.7867 GB, free: 408 kB / 0.5886 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001124/0.5284, allocations: 1.114 MB / 0.7877 GB, free: 15.26 MB / 0.6042 GB Notification: Performance of simCode: alias equations: time 0.002536/0.5309, allocations: 1.406 MB / 0.7891 GB, free: 13.85 MB / 0.6042 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004805/0.5314, allocations: 168.4 kB / 0.7893 GB, free: 13.68 MB / 0.6042 GB Notification: Performance of SimCode: time 1.462e-06/0.5314, allocations: 0 / 0.7893 GB, free: 13.68 MB / 0.6042 GB Notification: Performance of Templates: time 0.2539/0.7853, allocations: 78.57 MB / 0.866 GB, free: 201 MB / 0.6511 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.360898706130683]