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 0.001347/0.001347, allocations: 80.88 kB / 20.82 MB, free: 3.629 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 0.001468/0.001468, allocations: 165 kB / 24.25 MB, free: 204 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 0.9055/0.9055, allocations: 177.2 MB / 204.7 MB, free: 5.441 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 1.834/1.834, allocations: 389.6 MB / 0.6355 GB, free: 12.23 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 1.412e-06/1.412e-06, allocations: 0 / 0.7755 GB, free: 5.145 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.842e-05/1.983e-05, allocations: 2.906 kB / 0.7755 GB, free: 5.141 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.00801/0.00803, allocations: 9.318 MB / 0.7846 GB, free: 11.82 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.006081/0.01411, allocations: 3.877 MB / 0.7884 GB, free: 7.953 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009411/0.01505, allocations: 63.75 kB / 0.7884 GB, free: 7.891 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.0009304/0.01598, allocations: 453.8 kB / 0.7889 GB, free: 7.445 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.001826/0.01781, allocations: 1.203 MB / 0.79 GB, free: 6.242 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.001516/0.01932, allocations: 0.9434 MB / 0.7909 GB, free: 5.301 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.004609/0.02393, allocations: 5.418 MB / 0.7962 GB, free: 15.87 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00421/0.02814, allocations: 3.609 MB / 0.7998 GB, free: 12.14 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004324/0.03247, allocations: 3.312 MB / 0.803 GB, free: 8.824 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003526/0.03599, allocations: 2.84 MB / 0.8058 GB, free: 5.984 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.001196/0.03719, allocations: 0.5039 MB / 0.8063 GB, free: 5.48 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001512/0.0387, allocations: 0.7104 MB / 0.807 GB, free: 4.77 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.002116/0.04082, allocations: 2.413 MB / 0.8093 GB, free: 2.352 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.002126/0.04294, allocations: 1.536 MB / 0.8108 GB, free: 0.8125 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.003746/0.04669, allocations: 4.101 MB / 0.8148 GB, free: 12.7 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 4.308e-06/0.04669, allocations: 0 / 0.8148 GB, free: 12.7 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.393e-06/0.0467, allocations: 0 / 0.8148 GB, free: 12.7 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0001129/0.04681, allocations: 0 / 0.8148 GB, free: 12.7 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 0.004265/0.05107, allocations: 3.473 MB / 0.8182 GB, free: 9.195 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.523e-05/0.05111, allocations: 9.938 kB / 0.8182 GB, free: 9.188 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00411/0.05522, allocations: 1.428 MB / 0.8196 GB, free: 7.766 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001931/0.05715, allocations: 1.514 MB / 0.8211 GB, free: 6.223 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001333/0.05728, allocations: 270.5 kB / 0.8214 GB, free: 5.961 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000386/0.05767, allocations: 348.3 kB / 0.8217 GB, free: 5.621 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00433/0.062, allocations: 3.308 MB / 0.8249 GB, free: 2.195 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.631e-05/0.06206, allocations: 4.969 kB / 0.8249 GB, free: 2.191 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002917/0.06235, allocations: 152 kB / 0.8251 GB, free: 2.043 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002838/0.06263, allocations: 310.1 kB / 0.8254 GB, free: 1.738 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002054/0.06468, allocations: 1.41 MB / 0.8267 GB, free: 332 kB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01419/0.07887, allocations: 12.89 MB / 0.8393 GB, free: 2.887 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001871/0.08075, allocations: 1.703 MB / 0.841 GB, free: 1.121 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001076/0.08182, allocations: 0.8729 MB / 0.8418 GB, free: 252 kB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001416/0.08196, allocations: 62.88 kB / 0.8419 GB, free: 192 kB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.898e-05/0.082, allocations: 61.09 kB / 0.842 GB, free: 120 kB / 0.7917 GB Notification: Performance of pre-optimization done (n=208): time 3.878e-06/0.08201, allocations: 0 / 0.842 GB, free: 120 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 0.009436/0.09144, allocations: 4.547 MB / 0.8464 GB, free: 11.61 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.667e-05/0.09152, allocations: 235.6 kB / 0.8466 GB, free: 11.33 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007841/0.0923, allocations: 0.984 MB / 0.8476 GB, free: 10.33 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0001241/0.09243, allocations: 61.7 kB / 0.8476 GB, free: 10.27 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005534/0.09298, allocations: 1.426 MB / 0.849 GB, free: 8.82 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004795/0.09346, allocations: 0.7513 MB / 0.8498 GB, free: 8.062 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000553/0.09401, allocations: 0.4936 MB / 0.8502 GB, free: 7.562 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 6.484e-05/0.09408, allocations: 301.1 kB / 0.8505 GB, free: 7.266 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006674/0.09474, allocations: 453.2 kB / 0.851 GB, free: 6.816 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009852/0.09573, allocations: 1.303 MB / 0.8522 GB, free: 5.121 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001702/0.09743, allocations: 1.888 MB / 0.8541 GB, free: 2.863 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.507e-05/0.09745, allocations: 15.98 kB / 0.8541 GB, free: 2.848 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 0.004119/0.1016, allocations: 2.726 MB / 0.8568 GB, free: 100 kB / 0.8073 GB Notification: Performance of prepare postOptimizeDAE: time 2.466e-05/0.1016, allocations: 23.88 kB / 0.8568 GB, free: 76 kB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.586e-05/0.1016, allocations: 28 kB / 0.8568 GB, free: 48 kB / 0.8073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005442/0.1071, allocations: 1.963 MB / 0.8587 GB, free: 14.07 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001889/0.1089, allocations: 0.7488 MB / 0.8595 GB, free: 13.32 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007216/0.1162, allocations: 7.307 MB / 0.8666 GB, free: 5.789 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001478/0.1176, allocations: 222.9 kB / 0.8668 GB, free: 5.57 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001695/0.1178, allocations: 107.9 kB / 0.8669 GB, free: 5.465 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001249/0.1191, allocations: 0.5548 MB / 0.8675 GB, free: 4.902 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009292/0.12, allocations: 1.314 MB / 0.8687 GB, free: 3.18 MB / 0.823 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002471/0.1225, allocations: 2.691 MB / 0.8714 GB, free: 100 kB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.331e-05/0.1225, allocations: 8 kB / 0.8714 GB, free: 92 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 0.003227/0.1257, allocations: 2.517 MB / 0.8738 GB, free: 13.55 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 1.888e-05/0.1257, allocations: 18.12 kB / 0.8738 GB, free: 13.53 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.102e-05/0.1257, allocations: 28 kB / 0.8739 GB, free: 13.5 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001194/0.1269, allocations: 0.5459 MB / 0.8744 GB, free: 12.95 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001842/0.1288, allocations: 0.8074 MB / 0.8752 GB, free: 12.14 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005123/0.1339, allocations: 9.025 MB / 0.884 GB, free: 2.711 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001333/0.1352, allocations: 215.1 kB / 0.8842 GB, free: 2.5 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001594/0.1354, allocations: 104 kB / 0.8843 GB, free: 2.398 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 0.0005504/0.1359, allocations: 379.3 kB / 0.8847 GB, free: 2.02 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003347/0.1363, allocations: 175.8 kB / 0.8848 GB, free: 1.848 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 0.003622/0.1399, allocations: 2.384 MB / 0.8872 GB, free: 15.44 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.373e-05/0.1399, allocations: 24 kB / 0.8872 GB, free: 15.41 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.953e-06/0.1399, allocations: 3.938 kB / 0.8872 GB, free: 15.41 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.26e-05/0.1399, allocations: 15.95 kB / 0.8872 GB, free: 15.39 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 0.006474/0.1464, allocations: 5.11 MB / 0.8922 GB, free: 10.16 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.113e-06/0.1464, allocations: 4 kB / 0.8922 GB, free: 10.15 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001247/0.1477, allocations: 0.4956 MB / 0.8927 GB, free: 9.656 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004636/0.1523, allocations: 1.93 MB / 0.8946 GB, free: 7.715 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001915/0.1525, allocations: 51.95 kB / 0.8946 GB, free: 7.664 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006306/0.1588, allocations: 7.068 MB / 0.9015 GB, free: 348 kB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.963e-06/0.1588, allocations: 15.92 kB / 0.9015 GB, free: 332 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 0.003697/0.1625, allocations: 2.784 MB / 0.9043 GB, free: 13.43 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006639/0.1632, allocations: 434.1 kB / 0.9047 GB, free: 13.01 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002101/0.1634, allocations: 44 kB / 0.9047 GB, free: 12.96 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008183/0.1642, allocations: 75.95 kB / 0.9048 GB, free: 12.89 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002632/0.1645, allocations: 174 kB / 0.905 GB, free: 12.72 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001104/0.1646, allocations: 59.95 kB / 0.905 GB, free: 12.66 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0005536/0.1651, allocations: 441.3 kB / 0.9054 GB, free: 12.23 MB / 0.8698 GB Notification: Performance of sort global known variables: time 1.81e-07/0.1651, allocations: 0 / 0.9054 GB, free: 12.23 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.003273/0.1684, allocations: 1.457 MB / 0.9069 GB, free: 10.77 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 0.0002664/0.1687, allocations: 148 kB / 0.907 GB, free: 10.62 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.005055/0.1737, allocations: 3.586 MB / 0.9105 GB, free: 6.965 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 4.867e-05/0.1738, allocations: 28.09 kB / 0.9105 GB, free: 6.938 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.00174/0.1755, allocations: 1.312 MB / 0.9118 GB, free: 5.598 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001518/0.177, allocations: 489.8 kB / 0.9123 GB, free: 5.121 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007623/0.1846, allocations: 5.487 MB / 0.9176 GB, free: 15.5 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009356/0.1856, allocations: 0.9678 MB / 0.9186 GB, free: 14.51 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.001621/0.1872, allocations: 0.5421 MB / 0.9191 GB, free: 13.96 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007531/0.1879, allocations: 323.2 kB / 0.9194 GB, free: 13.65 MB / 0.8855 GB Notification: Performance of SimCode: time 1.493e-06/0.188, allocations: 0 / 0.9194 GB, free: 13.65 MB / 0.8855 GB Notification: Performance of Templates: time 0.05266/0.2406, allocations: 48.48 MB / 0.9668 GB, free: 13.44 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: 5.798234929330647]