Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.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 0.0008735/0.0008735, allocations: 80.81 kB / 21.55 MB, free: 2.949 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 0.001027/0.001027, allocations: 166.8 kB / 24.96 MB, free: 8.652 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 0.9326/0.9326, allocations: 177.1 MB / 205.4 MB, free: 5.48 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 1.858/1.858, allocations: 389.6 MB / 0.6362 GB, free: 12.34 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.092e-06/1.092e-06, allocations: 0 / 0.7761 GB, free: 5.312 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.1e-05/1.209e-05, allocations: 7.062 kB / 0.7761 GB, free: 5.305 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.007769/0.007782, allocations: 9.409 MB / 0.7853 GB, free: 11.89 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.005663/0.01344, allocations: 3.899 MB / 0.7891 GB, free: 8.004 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006325/0.01408, allocations: 63.75 kB / 0.7891 GB, free: 7.941 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.0007787/0.01486, allocations: 454.2 kB / 0.7896 GB, free: 7.496 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.001368/0.01622, allocations: 1.227 MB / 0.7908 GB, free: 6.27 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.001093/0.01732, allocations: 0.9466 MB / 0.7917 GB, free: 5.324 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.003328/0.02065, allocations: 5.433 MB / 0.797 GB, free: 15.88 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002543/0.02319, allocations: 3.649 MB / 0.8006 GB, free: 12.11 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002441/0.02563, allocations: 3.336 MB / 0.8038 GB, free: 8.77 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002129/0.02776, allocations: 2.846 MB / 0.8066 GB, free: 5.922 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.0003874/0.02815, allocations: 0.5078 MB / 0.8071 GB, free: 5.414 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000743/0.02889, allocations: 0.7072 MB / 0.8078 GB, free: 4.707 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.001509/0.0304, allocations: 2.428 MB / 0.8102 GB, free: 2.273 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.001032/0.03143, allocations: 1.549 MB / 0.8117 GB, free: 0.7227 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.002478/0.03391, allocations: 4.122 MB / 0.8157 GB, free: 12.59 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 2.575e-06/0.03391, allocations: 0.7188 kB / 0.8157 GB, free: 12.59 MB / 0.7761 GB Notification: Performance of FrontEnd: time 9.12e-07/0.03391, allocations: 0 / 0.8157 GB, free: 12.59 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 2.699e-05/0.03394, allocations: 0.6875 kB / 0.8157 GB, free: 12.59 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.003522/0.03746, allocations: 3.522 MB / 0.8191 GB, free: 9.035 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.081e-05/0.03749, allocations: 17.28 kB / 0.8191 GB, free: 9.02 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004238/0.04173, allocations: 1.448 MB / 0.8206 GB, free: 7.578 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001527/0.04326, allocations: 1.513 MB / 0.822 GB, free: 6.035 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001243/0.04338, allocations: 271.5 kB / 0.8223 GB, free: 5.77 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003678/0.04375, allocations: 357.4 kB / 0.8226 GB, free: 5.422 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003691/0.04744, allocations: 3.327 MB / 0.8259 GB, free: 1.98 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 5e-05/0.04749, allocations: 15.88 kB / 0.8259 GB, free: 1.965 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002681/0.04776, allocations: 148 kB / 0.826 GB, free: 1.82 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002343/0.04799, allocations: 310.2 kB / 0.8263 GB, free: 1.516 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001854/0.04985, allocations: 1.41 MB / 0.8277 GB, free: 104 kB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01083/0.06068, allocations: 12.93 MB / 0.8403 GB, free: 2.625 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001639/0.06232, allocations: 1.695 MB / 0.842 GB, free: 0.8672 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009763/0.0633, allocations: 0.8857 MB / 0.8429 GB, free: 15.98 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001175/0.06341, allocations: 61.91 kB / 0.8429 GB, free: 15.92 MB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.22e-05/0.06345, allocations: 65.77 kB / 0.843 GB, free: 15.84 MB / 0.8073 GB Notification: Performance of pre-optimization done (n=208): time 3.026e-06/0.06345, allocations: 0 / 0.843 GB, free: 15.84 MB / 0.8073 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 0.008251/0.0717, allocations: 4.533 MB / 0.8474 GB, free: 11.35 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.732e-05/0.07177, allocations: 227.6 kB / 0.8476 GB, free: 11.08 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006368/0.0724, allocations: 1 MB / 0.8486 GB, free: 10.07 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0001094/0.07251, allocations: 57.7 kB / 0.8487 GB, free: 10 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005023/0.07302, allocations: 1.453 MB / 0.8501 GB, free: 8.531 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007456/0.07376, allocations: 0.7474 MB / 0.8508 GB, free: 7.777 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005161/0.07428, allocations: 0.4975 MB / 0.8513 GB, free: 7.273 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 5.594e-05/0.07433, allocations: 301.1 kB / 0.8516 GB, free: 6.977 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005651/0.0749, allocations: 453.2 kB / 0.852 GB, free: 6.527 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008861/0.07578, allocations: 1.303 MB / 0.8533 GB, free: 4.832 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00156/0.07734, allocations: 1.892 MB / 0.8551 GB, free: 2.57 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.087e-06/0.07735, allocations: 12 kB / 0.8551 GB, free: 2.559 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 0.004613/0.08197, allocations: 2.727 MB / 0.8578 GB, free: 15.81 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.24e-05/0.08199, allocations: 16 kB / 0.8578 GB, free: 15.8 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.264e-05/0.08201, allocations: 31.98 kB / 0.8579 GB, free: 15.77 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004974/0.08698, allocations: 1.984 MB / 0.8598 GB, free: 13.77 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00164/0.08862, allocations: 0.7412 MB / 0.8605 GB, free: 13.03 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007034/0.09566, allocations: 7.308 MB / 0.8677 GB, free: 5.496 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00102/0.09668, allocations: 226.9 kB / 0.8679 GB, free: 5.273 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001519/0.09683, allocations: 111.9 kB / 0.868 GB, free: 5.164 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001009/0.09784, allocations: 0.5548 MB / 0.8685 GB, free: 4.602 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000939/0.09878, allocations: 1.314 MB / 0.8698 GB, free: 2.879 MB / 0.823 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002578/0.1014, allocations: 2.679 MB / 0.8724 GB, free: 15.81 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.187e-06/0.1014, allocations: 8 kB / 0.8724 GB, free: 15.8 MB / 0.8386 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 0.003039/0.1044, allocations: 2.521 MB / 0.8749 GB, free: 13.25 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 1.747e-05/0.1044, allocations: 19.98 kB / 0.8749 GB, free: 13.23 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.805e-05/0.1044, allocations: 28.56 kB / 0.8749 GB, free: 13.2 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001128/0.1056, allocations: 0.5451 MB / 0.8755 GB, free: 12.64 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001749/0.1073, allocations: 0.8112 MB / 0.8763 GB, free: 11.83 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005233/0.1126, allocations: 9.018 MB / 0.8851 GB, free: 2.414 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00105/0.1136, allocations: 215.1 kB / 0.8853 GB, free: 2.203 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001458/0.1137, allocations: 108 kB / 0.8854 GB, free: 2.098 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 0.0004546/0.1142, allocations: 379.3 kB / 0.8857 GB, free: 1.719 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003011/0.1145, allocations: 179.8 kB / 0.8859 GB, free: 1.543 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 0.003442/0.1179, allocations: 2.375 MB / 0.8882 GB, free: 15.14 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.333e-05/0.118, allocations: 28.09 kB / 0.8883 GB, free: 15.11 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.983e-06/0.118, allocations: 7.984 kB / 0.8883 GB, free: 15.11 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.263e-05/0.118, allocations: 11.95 kB / 0.8883 GB, free: 15.09 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 0.006386/0.1244, allocations: 5.133 MB / 0.8933 GB, free: 9.836 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.104e-06/0.1244, allocations: 12.03 kB / 0.8933 GB, free: 9.824 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001167/0.1255, allocations: 487.3 kB / 0.8938 GB, free: 9.348 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003758/0.1293, allocations: 1.797 MB / 0.8955 GB, free: 7.543 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000116/0.1294, allocations: 55.94 kB / 0.8956 GB, free: 7.488 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006118/0.1355, allocations: 7.072 MB / 0.9025 GB, free: 160 kB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.961e-06/0.1355, allocations: 11.94 kB / 0.9025 GB, free: 148 kB / 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 0.003319/0.1389, allocations: 2.78 MB / 0.9052 GB, free: 13.26 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005384/0.1394, allocations: 434 kB / 0.9056 GB, free: 12.84 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001585/0.1396, allocations: 40 kB / 0.9057 GB, free: 12.8 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00101/0.1406, allocations: 83.95 kB / 0.9057 GB, free: 12.71 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002391/0.1408, allocations: 170 kB / 0.9059 GB, free: 12.55 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001028/0.1409, allocations: 59.95 kB / 0.906 GB, free: 12.49 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0003505/0.1413, allocations: 445.9 kB / 0.9064 GB, free: 12.05 MB / 0.8698 GB Notification: Performance of sort global known variables: time 9e-08/0.1413, allocations: 0 / 0.9064 GB, free: 12.05 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.002877/0.1441, allocations: 1.461 MB / 0.9078 GB, free: 10.59 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 0.0002262/0.1444, allocations: 144.1 kB / 0.9079 GB, free: 10.44 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.003985/0.1483, allocations: 3.589 MB / 0.9114 GB, free: 6.785 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 3.753e-05/0.1484, allocations: 28.84 kB / 0.9115 GB, free: 6.758 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.001669/0.1501, allocations: 1.323 MB / 0.9128 GB, free: 5.406 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001183/0.1512, allocations: 0.4884 MB / 0.9132 GB, free: 4.922 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006416/0.1576, allocations: 5.602 MB / 0.9187 GB, free: 15.19 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007732/0.1584, allocations: 0.9725 MB / 0.9197 GB, free: 14.2 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.001681/0.1601, allocations: 0.5499 MB / 0.9202 GB, free: 13.64 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007046/0.1608, allocations: 323.2 kB / 0.9205 GB, free: 13.32 MB / 0.8855 GB Notification: Performance of SimCode: time 6.01e-07/0.1608, allocations: 0 / 0.9205 GB, free: 13.32 MB / 0.8855 GB Notification: Performance of Templates: time 0.0482/0.209, allocations: 48.46 MB / 0.9678 GB, free: 13.13 MB / 0.9323 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.65417545568198]