Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_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 0.0009424/0.0009424, allocations: 80.8 kB / 20.75 MB, free: 3.738 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 0.0009311/0.0009311, allocations: 161 kB / 24.17 MB, free: 328 kB / 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 0.9639/0.9639, allocations: 177.1 MB / 204.6 MB, free: 5.012 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.876/1.876, allocations: 389.6 MB / 0.6354 GB, free: 12.3 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.563e-06/1.563e-06, allocations: 0 / 0.7753 GB, free: 5.309 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.464e-05/2.62e-05, allocations: 2.875 kB / 0.7753 GB, free: 5.305 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0128/0.01283, allocations: 9.285 MB / 0.7843 GB, free: 12.02 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.008525/0.02135, allocations: 3.879 MB / 0.7881 GB, free: 8.148 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001105/0.02246, allocations: 63.75 kB / 0.7882 GB, free: 8.086 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.001191/0.02365, allocations: 454.8 kB / 0.7886 GB, free: 7.641 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.002315/0.02596, allocations: 1.226 MB / 0.7898 GB, free: 6.414 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.002023/0.02799, allocations: 0.9471 MB / 0.7907 GB, free: 5.469 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.00572/0.03371, allocations: 5.41 MB / 0.796 GB, free: 48 kB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005271/0.03898, allocations: 3.604 MB / 0.7995 GB, free: 12.32 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004506/0.04348, allocations: 3.316 MB / 0.8028 GB, free: 9 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005101/0.04859, allocations: 2.83 MB / 0.8055 GB, free: 6.168 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.001054/0.04964, allocations: 0.5092 MB / 0.806 GB, free: 5.66 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0009769/0.05062, allocations: 0.7025 MB / 0.8067 GB, free: 4.957 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.001536/0.05215, allocations: 2.417 MB / 0.8091 GB, free: 2.535 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.00166/0.05381, allocations: 1.536 MB / 0.8106 GB, free: 0.9961 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.003349/0.05716, allocations: 4.096 MB / 0.8146 GB, free: 12.89 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 4.779e-06/0.05717, allocations: 4 kB / 0.8146 GB, free: 12.89 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.273e-06/0.05717, allocations: 0.6562 kB / 0.8146 GB, free: 12.89 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0001166/0.05728, allocations: 0 / 0.8146 GB, free: 12.89 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 0.003727/0.06101, allocations: 3.474 MB / 0.818 GB, free: 9.379 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.391e-05/0.06104, allocations: 16.38 kB / 0.818 GB, free: 9.367 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00408/0.06513, allocations: 1.429 MB / 0.8194 GB, free: 7.941 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001827/0.06695, allocations: 1.504 MB / 0.8209 GB, free: 6.41 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001299/0.06708, allocations: 267.4 kB / 0.8211 GB, free: 6.148 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004138/0.0675, allocations: 348.3 kB / 0.8214 GB, free: 5.809 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003757/0.07125, allocations: 3.318 MB / 0.8247 GB, free: 2.375 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.968e-05/0.07131, allocations: 7.938 kB / 0.8247 GB, free: 2.367 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003113/0.07162, allocations: 144 kB / 0.8248 GB, free: 2.227 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002605/0.07188, allocations: 310.1 kB / 0.8251 GB, free: 1.922 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002106/0.07399, allocations: 1.406 MB / 0.8265 GB, free: 0.5117 MB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01201/0.086, allocations: 12.89 MB / 0.8391 GB, free: 3.074 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001925/0.08792, allocations: 1.696 MB / 0.8407 GB, free: 1.316 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001073/0.089, allocations: 0.8819 MB / 0.8416 GB, free: 444 kB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001435/0.08914, allocations: 57.97 kB / 0.8417 GB, free: 388 kB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.159e-05/0.08919, allocations: 64.5 kB / 0.8417 GB, free: 312 kB / 0.7917 GB Notification: Performance of pre-optimization done (n=208): time 5.07e-06/0.0892, allocations: 0 / 0.8417 GB, free: 312 kB / 0.7917 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 matching and sorting (n=211): time 0.01079/0.09999, allocations: 4.54 MB / 0.8462 GB, free: 11.79 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.183e-05/0.1001, allocations: 231.6 kB / 0.8464 GB, free: 11.52 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007091/0.1008, allocations: 0.9801 MB / 0.8473 GB, free: 10.52 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0001274/0.1009, allocations: 61.7 kB / 0.8474 GB, free: 10.46 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006494/0.1015, allocations: 1.426 MB / 0.8488 GB, free: 9.012 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004224/0.102, allocations: 0.7513 MB / 0.8495 GB, free: 8.254 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005663/0.1025, allocations: 0.4936 MB / 0.85 GB, free: 7.754 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 6.01e-05/0.1026, allocations: 305.1 kB / 0.8503 GB, free: 7.453 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006264/0.1032, allocations: 453.2 kB / 0.8507 GB, free: 7.004 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000927/0.1041, allocations: 1.303 MB / 0.852 GB, free: 5.309 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001613/0.1058, allocations: 1.9 MB / 0.8539 GB, free: 3.039 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.908e-06/0.1058, allocations: 8 kB / 0.8539 GB, free: 3.031 MB / 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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization): time 0.0041/0.1099, allocations: 2.731 MB / 0.8565 GB, free: 288 kB / 0.8073 GB Notification: Performance of prepare postOptimizeDAE: time 2.485e-05/0.1099, allocations: 19.94 kB / 0.8565 GB, free: 268 kB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.221e-05/0.1099, allocations: 28 kB / 0.8566 GB, free: 240 kB / 0.8073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006142/0.1161, allocations: 2.193 MB / 0.8587 GB, free: 14.03 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001428/0.1175, allocations: 0.6552 MB / 0.8594 GB, free: 13.37 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007052/0.1245, allocations: 7.269 MB / 0.8665 GB, free: 5.879 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001173/0.1257, allocations: 219 kB / 0.8667 GB, free: 5.664 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001531/0.1259, allocations: 107.9 kB / 0.8668 GB, free: 5.559 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001151/0.127, allocations: 0.5548 MB / 0.8673 GB, free: 4.996 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001095/0.1281, allocations: 1.318 MB / 0.8686 GB, free: 3.27 MB / 0.823 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002395/0.1305, allocations: 2.687 MB / 0.8712 GB, free: 196 kB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.021e-05/0.1305, allocations: 8 kB / 0.8712 GB, free: 188 kB / 0.823 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.00321/0.1337, allocations: 2.519 MB / 0.8737 GB, free: 13.63 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 1.777e-05/0.1337, allocations: 16 kB / 0.8737 GB, free: 13.62 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.922e-05/0.1338, allocations: 28 kB / 0.8737 GB, free: 13.59 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001191/0.135, allocations: 0.5417 MB / 0.8743 GB, free: 13.04 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001672/0.1366, allocations: 0.7059 MB / 0.8749 GB, free: 12.33 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005341/0.142, allocations: 9.01 MB / 0.8837 GB, free: 2.922 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001167/0.1431, allocations: 207.1 kB / 0.8839 GB, free: 2.719 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001574/0.1433, allocations: 111.9 kB / 0.884 GB, free: 2.609 MB / 0.8386 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0005868/0.1439, allocations: 375.3 kB / 0.8844 GB, free: 2.234 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003398/0.1442, allocations: 175.8 kB / 0.8846 GB, free: 2.062 MB / 0.8386 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 wrapFunctionCalls (simulation): time 0.003546/0.1478, allocations: 2.392 MB / 0.8869 GB, free: 15.64 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.174e-05/0.1478, allocations: 20 kB / 0.8869 GB, free: 15.62 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.075e-06/0.1478, allocations: 7.938 kB / 0.8869 GB, free: 15.62 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.329e-05/0.1478, allocations: 11.97 kB / 0.8869 GB, free: 15.61 MB / 0.8542 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 removeSimpleEquations (simulation): time 0.00667/0.1545, allocations: 5.114 MB / 0.8919 GB, free: 10.36 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.103e-06/0.1545, allocations: 4 kB / 0.8919 GB, free: 10.36 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001001/0.1555, allocations: 423.8 kB / 0.8923 GB, free: 9.945 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004522/0.16, allocations: 1.926 MB / 0.8942 GB, free: 8.008 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001168/0.1601, allocations: 55.95 kB / 0.8943 GB, free: 7.953 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006047/0.1662, allocations: 7.037 MB / 0.9012 GB, free: 0.6562 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.51e-06/0.1662, allocations: 11.94 kB / 0.9012 GB, free: 0.6445 MB / 0.8542 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003493/0.1697, allocations: 2.78 MB / 0.9039 GB, free: 13.76 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005415/0.1702, allocations: 430.1 kB / 0.9043 GB, free: 13.34 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001893/0.1704, allocations: 44 kB / 0.9043 GB, free: 13.3 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007557/0.1711, allocations: 83.95 kB / 0.9044 GB, free: 13.21 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002095/0.1714, allocations: 173.9 kB / 0.9046 GB, free: 13.05 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001002/0.1715, allocations: 55.95 kB / 0.9046 GB, free: 12.99 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0003684/0.1718, allocations: 445.3 kB / 0.9051 GB, free: 12.55 MB / 0.8698 GB Notification: Performance of sort global known variables: time 1.5e-07/0.1718, allocations: 0 / 0.9051 GB, free: 12.55 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.003087/0.1749, allocations: 1.453 MB / 0.9065 GB, free: 11.1 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.000266/0.1752, allocations: 152.1 kB / 0.9066 GB, free: 10.94 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.004389/0.1796, allocations: 3.586 MB / 0.9101 GB, free: 7.289 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 3.853e-05/0.1796, allocations: 28.09 kB / 0.9101 GB, free: 7.262 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.001494/0.1811, allocations: 1.312 MB / 0.9114 GB, free: 5.922 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001358/0.1825, allocations: 489.6 kB / 0.9119 GB, free: 5.449 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00642/0.1889, allocations: 5.484 MB / 0.9173 GB, free: 15.83 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007952/0.1897, allocations: 0.9677 MB / 0.9182 GB, free: 14.84 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.001411/0.1911, allocations: 0.5499 MB / 0.9187 GB, free: 14.29 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000686/0.1918, allocations: 323.2 kB / 0.919 GB, free: 13.97 MB / 0.8855 GB Notification: Performance of SimCode: time 1.112e-06/0.1918, allocations: 4 kB / 0.919 GB, free: 13.96 MB / 0.8855 GB Notification: Performance of Templates: time 0.05115/0.2429, allocations: 48.48 MB / 0.9664 GB, free: 13.77 MB / 0.9323 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.783555494155735]