Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.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 0.0009403/0.0009403, allocations: 87.58 kB / 20.45 MB, free: 4.121 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 0.0009493/0.0009493, allocations: 161 kB / 23.82 MB, free: 0.7539 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 0.9216/0.9216, allocations: 177.1 MB / 204.2 MB, free: 5.629 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.751/1.751, allocations: 359 MB / 0.6052 GB, free: 11.04 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.653e-06/1.653e-06, allocations: 0 / 0.7872 GB, free: 12.43 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.315e-05/2.481e-05, allocations: 5.531 kB / 0.7872 GB, free: 12.43 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.009844/0.009869, allocations: 9.513 MB / 0.7965 GB, free: 2.887 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.005423/0.01529, allocations: 3.8 MB / 0.8002 GB, free: 15.1 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007186/0.01601, allocations: 64.25 kB / 0.8002 GB, free: 15.04 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.0008936/0.0169, allocations: 461.9 kB / 0.8007 GB, free: 14.58 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.001593/0.0185, allocations: 1.215 MB / 0.8019 GB, free: 13.37 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.001277/0.01977, allocations: 0.9414 MB / 0.8028 GB, free: 12.43 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.003715/0.02349, allocations: 5.405 MB / 0.8081 GB, free: 7.012 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003067/0.02656, allocations: 3.366 MB / 0.8114 GB, free: 3.555 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002574/0.02913, allocations: 3.281 MB / 0.8146 GB, free: 276 kB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002384/0.03151, allocations: 3.02 MB / 0.8175 GB, free: 13.25 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.0004477/0.03196, allocations: 0.5117 MB / 0.818 GB, free: 12.73 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008348/0.0328, allocations: 0.7093 MB / 0.8187 GB, free: 12.03 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.001372/0.03417, allocations: 2.432 MB / 0.8211 GB, free: 9.59 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.001147/0.03532, allocations: 1.552 MB / 0.8226 GB, free: 8.035 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.002847/0.03816, allocations: 4.13 MB / 0.8266 GB, free: 3.895 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.406e-06/0.03817, allocations: 0 / 0.8266 GB, free: 3.895 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.333e-06/0.03817, allocations: 0 / 0.8266 GB, free: 3.895 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 3.109e-05/0.0382, allocations: 2.094 kB / 0.8266 GB, free: 3.895 MB / 0.7761 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 0.003965/0.04216, allocations: 3.976 MB / 0.8305 GB, free: 15.87 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 3.865e-05/0.0422, allocations: 8.031 kB / 0.8305 GB, free: 15.86 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00564/0.04784, allocations: 2.538 MB / 0.833 GB, free: 13.32 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002305/0.05015, allocations: 1.946 MB / 0.8349 GB, free: 11.34 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001276/0.05028, allocations: 271.4 kB / 0.8352 GB, free: 11.07 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004148/0.05069, allocations: 348.3 kB / 0.8355 GB, free: 10.73 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005011/0.0557, allocations: 3.726 MB / 0.8391 GB, free: 6.855 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.291e-05/0.05575, allocations: 11.94 kB / 0.8391 GB, free: 6.844 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002849/0.05604, allocations: 144 kB / 0.8393 GB, free: 6.703 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002833/0.05632, allocations: 330 kB / 0.8396 GB, free: 6.379 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003199/0.05952, allocations: 1.794 MB / 0.8413 GB, free: 4.574 MB / 0.7917 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01381/0.07333, allocations: 16.4 MB / 0.8574 GB, free: 3.578 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002345/0.07568, allocations: 2.073 MB / 0.8594 GB, free: 1.453 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001435/0.07711, allocations: 1.1 MB / 0.8605 GB, free: 336 kB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001351/0.07725, allocations: 61.91 kB / 0.8605 GB, free: 276 kB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.255e-05/0.07729, allocations: 67.33 kB / 0.8606 GB, free: 196 kB / 0.8073 GB Notification: Performance of pre-optimization done (n=208): time 3.667e-06/0.07729, allocations: 0 / 0.8606 GB, free: 196 kB / 0.8073 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 0.0294/0.1067, allocations: 13.87 MB / 0.8741 GB, free: 2.348 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001017/0.1068, allocations: 243.6 kB / 0.8744 GB, free: 2.062 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00146/0.1083, allocations: 1.261 MB / 0.8756 GB, free: 0.7891 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0001679/0.1084, allocations: 69.7 kB / 0.8757 GB, free: 0.7148 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008789/0.1093, allocations: 1.623 MB / 0.8772 GB, free: 15.07 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.000721/0.11, allocations: 0.9762 MB / 0.8782 GB, free: 14.09 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001017/0.111, allocations: 0.6509 MB / 0.8788 GB, free: 13.42 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 0.000115/0.1112, allocations: 480.5 kB / 0.8793 GB, free: 12.95 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001603/0.1128, allocations: 0.7467 MB / 0.88 GB, free: 12.2 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002374/0.1151, allocations: 2.083 MB / 0.882 GB, free: 9.582 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004178/0.1193, allocations: 2.965 MB / 0.8849 GB, free: 6.086 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.505e-05/0.1193, allocations: 8 kB / 0.885 GB, free: 6.078 MB / 0.8386 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.02876/0.1481, allocations: 6.208 MB / 0.891 GB, free: 15.8 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 3.868e-05/0.1481, allocations: 23.97 kB / 0.891 GB, free: 15.77 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.039e-05/0.1482, allocations: 28 kB / 0.8911 GB, free: 15.75 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02887/0.177, allocations: 7.145 MB / 0.898 GB, free: 8.578 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002055/0.1791, allocations: 0.858 MB / 0.8989 GB, free: 7.719 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01817/0.1973, allocations: 16.58 MB / 0.9151 GB, free: 6.75 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00189/0.1992, allocations: 435.3 kB / 0.9155 GB, free: 6.324 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002023/0.1994, allocations: 155.9 kB / 0.9156 GB, free: 6.172 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001849/0.2012, allocations: 0.9032 MB / 0.9165 GB, free: 5.262 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001803/0.203, allocations: 2.075 MB / 0.9185 GB, free: 2.652 MB / 0.8698 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004601/0.2076, allocations: 4.08 MB / 0.9225 GB, free: 14 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.036e-05/0.2076, allocations: 7.938 kB / 0.9225 GB, free: 13.99 MB / 0.8855 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 0.01128/0.2189, allocations: 5.729 MB / 0.9281 GB, free: 8.184 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.882e-05/0.2189, allocations: 16 kB / 0.9281 GB, free: 8.168 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.049e-05/0.2189, allocations: 24 kB / 0.9282 GB, free: 8.145 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01494/0.2339, allocations: 4.703 MB / 0.9328 GB, free: 3.422 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002897/0.2368, allocations: 0.9008 MB / 0.9336 GB, free: 2.52 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02339/0.2602, allocations: 19.1 MB / 0.9523 GB, free: 14.8 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002683/0.2628, allocations: 423.3 kB / 0.9527 GB, free: 14.38 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003068/0.2631, allocations: 147.9 kB / 0.9528 GB, free: 14.24 MB / 0.9167 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 0.0008081/0.264, allocations: 488 kB / 0.9533 GB, free: 13.75 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006594/0.2646, allocations: 286.8 kB / 0.9536 GB, free: 13.47 MB / 0.9167 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 0.01015/0.2748, allocations: 5.655 MB / 0.9591 GB, free: 7.77 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.678e-05/0.2748, allocations: 35.98 kB / 0.9591 GB, free: 7.734 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.258e-05/0.2748, allocations: 12 kB / 0.9591 GB, free: 7.723 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.502e-05/0.2748, allocations: 11.95 kB / 0.9592 GB, free: 7.711 MB / 0.9167 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 0.01456/0.2894, allocations: 10.09 MB / 0.969 GB, free: 13.43 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.357e-06/0.2894, allocations: 8 kB / 0.969 GB, free: 13.42 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001285/0.2907, allocations: 0.6007 MB / 0.9696 GB, free: 12.82 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01629/0.307, allocations: 6.562 MB / 0.976 GB, free: 6.238 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001663/0.3071, allocations: 75.95 kB / 0.9761 GB, free: 6.164 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01704/0.3242, allocations: 16.12 MB / 0.9918 GB, free: 5.602 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.202e-06/0.3242, allocations: 11.94 kB / 0.9918 GB, free: 5.59 MB / 0.948 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 0.01008/0.3342, allocations: 6.11 MB / 0.9978 GB, free: 15.22 MB / 0.9636 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001165/0.3354, allocations: 0.6039 MB / 0.9984 GB, free: 14.62 MB / 0.9636 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002074/0.3356, allocations: 59.94 kB / 0.9985 GB, free: 14.56 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001389/0.337, allocations: 375.4 kB / 0.9988 GB, free: 14.19 MB / 0.9636 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004487/0.3375, allocations: 242.3 kB / 0.999 GB, free: 13.95 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001515/0.3376, allocations: 91.95 kB / 0.9991 GB, free: 13.86 MB / 0.9636 GB Notification: Performance of sorting global known variables: time 0.0007574/0.3384, allocations: 0.6546 MB / 0.9998 GB, free: 13.2 MB / 0.9636 GB Notification: Performance of sort global known variables: time 1.8e-07/0.3384, allocations: 4 kB / 0.9998 GB, free: 13.2 MB / 0.9636 GB Notification: Performance of remove unused functions: time 0.004198/0.3426, allocations: 1.852 MB / 1.002 GB, free: 11.35 MB / 0.9636 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 0.0003118/0.3429, allocations: 178.9 kB / 1.002 GB, free: 11.16 MB / 0.9636 GB Notification: Performance of simCode: created initialization part: time 0.01029/0.3532, allocations: 7.295 MB / 1.009 GB, free: 3.711 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 5.43e-06/0.3532, allocations: 8.125 kB / 1.009 GB, free: 3.703 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 0.003789/0.357, allocations: 2.889 MB / 1.012 GB, free: 0.7539 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001105/0.3581, allocations: 304 kB / 1.012 GB, free: 472 kB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008626/0.3667, allocations: 6.777 MB / 1.019 GB, free: 9.5 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001101/0.3678, allocations: 1.113 MB / 1.02 GB, free: 8.359 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.002363/0.3702, allocations: 1.398 MB / 1.021 GB, free: 6.957 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004583/0.3706, allocations: 168.4 kB / 1.021 GB, free: 6.793 MB / 0.9792 GB Notification: Performance of SimCode: time 1.082e-06/0.3706, allocations: 0 / 1.021 GB, free: 6.793 MB / 0.9792 GB Notification: Performance of Templates: time 0.3887/0.7593, allocations: 78.55 MB / 1.098 GB, free: 271 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.644915063865483]