Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001012/0.001012, allocations: 79.69 kB / 21.74 MB, free: 2.516 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 0.001452/0.001452, allocations: 173.8 kB / 25.18 MB, free: 9.109 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 0.9807/0.9807, allocations: 177.1 MB / 205.6 MB, free: 5.039 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 1.853/1.853, allocations: 389.6 MB / 0.6364 GB, free: 12.22 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.413e-06/1.413e-06, allocations: 0 / 0.7756 GB, free: 5.887 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.069e-05/2.21e-05, allocations: 2.844 kB / 0.7756 GB, free: 5.883 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.008572/0.008594, allocations: 9.325 MB / 0.7847 GB, free: 12.55 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.00651/0.0151, allocations: 3.878 MB / 0.7885 GB, free: 8.684 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001338/0.01644, allocations: 67.75 kB / 0.7886 GB, free: 8.617 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.001084/0.01753, allocations: 457.1 kB / 0.789 GB, free: 8.168 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.002096/0.01962, allocations: 1.199 MB / 0.7902 GB, free: 6.969 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.001717/0.02134, allocations: 0.9396 MB / 0.7911 GB, free: 6.031 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.004553/0.02589, allocations: 5.409 MB / 0.7964 GB, free: 0.6094 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004099/0.02999, allocations: 3.621 MB / 0.7999 GB, free: 12.87 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004199/0.03419, allocations: 3.312 MB / 0.8032 GB, free: 9.551 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003669/0.03786, allocations: 2.83 MB / 0.8059 GB, free: 6.719 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.001249/0.03911, allocations: 0.5085 MB / 0.8064 GB, free: 6.211 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001561/0.04067, allocations: 0.7065 MB / 0.8071 GB, free: 5.504 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.00211/0.04278, allocations: 2.425 MB / 0.8095 GB, free: 3.074 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.001716/0.04449, allocations: 1.537 MB / 0.811 GB, free: 1.535 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.003653/0.04815, allocations: 4.098 MB / 0.815 GB, free: 13.43 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 6.813e-06/0.04815, allocations: 3.984 kB / 0.815 GB, free: 13.43 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.713e-06/0.04816, allocations: 0 / 0.815 GB, free: 13.43 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0001443/0.0483, allocations: 8.719 kB / 0.815 GB, free: 13.42 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 0.005437/0.05374, allocations: 3.463 MB / 0.8184 GB, free: 9.922 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 5.475e-05/0.05379, allocations: 17.33 kB / 0.8184 GB, free: 9.906 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00446/0.05825, allocations: 1.444 MB / 0.8198 GB, free: 8.469 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002015/0.06027, allocations: 1.506 MB / 0.8213 GB, free: 6.934 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001364/0.0604, allocations: 271.4 kB / 0.8215 GB, free: 6.668 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004053/0.06081, allocations: 341.3 kB / 0.8219 GB, free: 6.336 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00422/0.06503, allocations: 3.314 MB / 0.8251 GB, free: 2.906 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.935e-05/0.06508, allocations: 4 kB / 0.8251 GB, free: 2.902 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002813/0.06536, allocations: 146.4 kB / 0.8252 GB, free: 2.762 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002634/0.06562, allocations: 318 kB / 0.8256 GB, free: 2.449 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002052/0.06768, allocations: 1.404 MB / 0.8269 GB, free: 1.039 MB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01326/0.08094, allocations: 12.88 MB / 0.8395 GB, free: 3.609 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001821/0.08276, allocations: 1.714 MB / 0.8412 GB, free: 1.832 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001063/0.08382, allocations: 0.8697 MB / 0.842 GB, free: 0.9609 MB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001337/0.08395, allocations: 62.47 kB / 0.8421 GB, free: 0.9023 MB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.217e-05/0.084, allocations: 65.47 kB / 0.8421 GB, free: 0.8281 MB / 0.7917 GB Notification: Performance of pre-optimization done (n=208): time 4.528e-06/0.084, allocations: 0 / 0.8421 GB, free: 0.8281 MB / 0.7917 GB Warning: The linear system: 1 : transformer.conv2.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.conv2.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=211): time 0.009196/0.0932, allocations: 4.547 MB / 0.8466 GB, free: 12.32 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.418e-05/0.09328, allocations: 235.6 kB / 0.8468 GB, free: 12.04 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008244/0.09411, allocations: 0.9762 MB / 0.8478 GB, free: 11.05 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0001176/0.09422, allocations: 61.7 kB / 0.8478 GB, free: 10.99 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006178/0.09484, allocations: 1.429 MB / 0.8492 GB, free: 9.539 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004956/0.09534, allocations: 0.7513 MB / 0.85 GB, free: 8.781 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005428/0.09588, allocations: 0.4936 MB / 0.8504 GB, free: 8.281 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 7.345e-05/0.09595, allocations: 301.1 kB / 0.8507 GB, free: 7.984 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006009/0.09655, allocations: 453.2 kB / 0.8512 GB, free: 7.535 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009587/0.09751, allocations: 1.299 MB / 0.8524 GB, free: 5.844 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001722/0.09924, allocations: 1.904 MB / 0.8543 GB, free: 3.57 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.34e-05/0.09925, allocations: 8 kB / 0.8543 GB, free: 3.562 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.conv2.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.conv2.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 0.004153/0.1034, allocations: 2.724 MB / 0.857 GB, free: 0.8125 MB / 0.8073 GB Notification: Performance of prepare postOptimizeDAE: time 3.021e-05/0.1034, allocations: 23.88 kB / 0.857 GB, free: 0.7891 MB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.602e-05/0.1035, allocations: 28 kB / 0.857 GB, free: 0.7617 MB / 0.8073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005491/0.1089, allocations: 1.971 MB / 0.8589 GB, free: 14.78 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001858/0.1108, allocations: 0.7488 MB / 0.8597 GB, free: 14.03 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00737/0.1182, allocations: 7.304 MB / 0.8668 GB, free: 6.504 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001642/0.1198, allocations: 222.9 kB / 0.867 GB, free: 6.285 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001811/0.12, allocations: 107.9 kB / 0.8671 GB, free: 6.18 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001417/0.1214, allocations: 0.5587 MB / 0.8677 GB, free: 5.613 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009663/0.1224, allocations: 1.318 MB / 0.8689 GB, free: 3.887 MB / 0.823 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002536/0.1249, allocations: 2.675 MB / 0.8715 GB, free: 0.8203 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.366e-05/0.1249, allocations: 8 kB / 0.8716 GB, free: 0.8125 MB / 0.823 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -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] ; -transformer.conv2.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] ] 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=350) (initialization_lambda0): time 0.003355/0.1283, allocations: 2.517 MB / 0.874 GB, free: 14.27 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 2.047e-05/0.1283, allocations: 16 kB / 0.874 GB, free: 14.25 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.414e-05/0.1283, allocations: 28 kB / 0.8741 GB, free: 14.23 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001237/0.1296, allocations: 0.5496 MB / 0.8746 GB, free: 13.66 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001976/0.1315, allocations: 0.8151 MB / 0.8754 GB, free: 12.85 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005657/0.1372, allocations: 9.02 MB / 0.8842 GB, free: 3.426 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001865/0.1391, allocations: 211.2 kB / 0.8844 GB, free: 3.219 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002426/0.1393, allocations: 115.9 kB / 0.8845 GB, free: 3.105 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.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0007036/0.14, allocations: 378.3 kB / 0.8849 GB, free: 2.73 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004108/0.1404, allocations: 183.8 kB / 0.885 GB, free: 2.551 MB / 0.8386 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[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.conv2.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] ] 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 wrapFunctionCalls (simulation): time 0.003784/0.1442, allocations: 2.386 MB / 0.8874 GB, free: 140 kB / 0.8386 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.538e-05/0.1442, allocations: 20 kB / 0.8874 GB, free: 120 kB / 0.8386 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.015e-05/0.1442, allocations: 7.938 kB / 0.8874 GB, free: 112 kB / 0.8386 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.624e-05/0.1442, allocations: 15.95 kB / 0.8874 GB, free: 96 kB / 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.conv2.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.conv2.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 removeSimpleEquations (simulation): time 0.007147/0.1514, allocations: 5.122 MB / 0.8924 GB, free: 10.84 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.558e-06/0.1514, allocations: 7.984 kB / 0.8924 GB, free: 10.83 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001244/0.1526, allocations: 499.9 kB / 0.8929 GB, free: 10.34 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.006076/0.1587, allocations: 1.918 MB / 0.8948 GB, free: 8.41 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003652/0.1591, allocations: 59.94 kB / 0.8948 GB, free: 8.352 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01096/0.1701, allocations: 7.057 MB / 0.9017 GB, free: 1.039 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.528e-06/0.1701, allocations: 11.94 kB / 0.9017 GB, free: 1.027 MB / 0.8542 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.conv2.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.conv2.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 postOpt symbolicJacobian (simulation): time 0.00456/0.1746, allocations: 2.785 MB / 0.9045 GB, free: 14.14 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007487/0.1754, allocations: 434.1 kB / 0.9049 GB, free: 13.71 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002138/0.1756, allocations: 43.98 kB / 0.9049 GB, free: 13.67 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008246/0.1764, allocations: 79.97 kB / 0.905 GB, free: 13.59 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003298/0.1767, allocations: 178 kB / 0.9052 GB, free: 13.42 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001068/0.1768, allocations: 59.94 kB / 0.9052 GB, free: 13.36 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0004802/0.1773, allocations: 441.3 kB / 0.9056 GB, free: 12.92 MB / 0.8698 GB Notification: Performance of sort global known variables: time 1.61e-07/0.1773, allocations: 0 / 0.9056 GB, free: 12.92 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.003479/0.1808, allocations: 1.465 MB / 0.9071 GB, free: 11.46 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 0.0002787/0.1811, allocations: 146.2 kB / 0.9072 GB, free: 11.31 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.005182/0.1863, allocations: 3.582 MB / 0.9107 GB, free: 7.66 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 5.076e-05/0.1863, allocations: 28.59 kB / 0.9107 GB, free: 7.633 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.001687/0.188, allocations: 1.292 MB / 0.912 GB, free: 6.312 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001589/0.1896, allocations: 495.8 kB / 0.9125 GB, free: 5.832 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009233/0.1988, allocations: 6.057 MB / 0.9184 GB, free: 15.64 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001818/0.2006, allocations: 1.89 MB / 0.9202 GB, free: 13.71 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001196/0.2018, allocations: 371.2 kB / 0.9206 GB, free: 13.35 MB / 0.8855 GB Notification: Performance of SimCode: time 2.154e-06/0.2018, allocations: 4 kB / 0.9206 GB, free: 13.34 MB / 0.8855 GB Notification: Performance of Templates: time 0.07045/0.2723, allocations: 81.2 MB / 0.9999 GB, free: 12.16 MB / 0.9636 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.779765306040645]