Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001872/0.001872, allocations: 92.72 kB / 19.44 MB, free: 472 kB / 13.93 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 0.002355/0.002355, allocations: 161.7 kB / 22.75 MB, free: 1.801 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 1.489/1.489, allocations: 177.1 MB / 203.1 MB, free: 5.609 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002625/0.002625, allocations: 229.4 kB / 259.8 MB, free: 12.86 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.106/1.106, allocations: 138.5 MB / 454.7 MB, free: 1.465 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.242e-06/1.242e-06, allocations: 0 / 0.5544 GB, free: 0.7383 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.291e-05/2.416e-05, allocations: 2.312 kB / 0.5544 GB, free: 0.7344 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0259/0.02593, allocations: 17.44 MB / 0.5715 GB, free: 15.23 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.01322/0.03915, allocations: 6.653 MB / 0.578 GB, free: 8.551 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001457/0.0406, allocations: 67.69 kB / 0.578 GB, free: 8.484 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.004396/0.045, allocations: 1.497 MB / 0.5795 GB, free: 6.98 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.003832/0.04883, allocations: 1.469 MB / 0.5809 GB, free: 5.504 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.0034/0.05223, allocations: 1.278 MB / 0.5822 GB, free: 4.223 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.007063/0.05929, allocations: 5.511 MB / 0.5876 GB, free: 14.7 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005688/0.06498, allocations: 3.358 MB / 0.5908 GB, free: 11.25 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005474/0.07046, allocations: 3.306 MB / 0.5941 GB, free: 7.938 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005176/0.07563, allocations: 2.884 MB / 0.5969 GB, free: 5.047 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.001325/0.07696, allocations: 0.5156 MB / 0.5974 GB, free: 4.531 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002844/0.0798, allocations: 1.205 MB / 0.5986 GB, free: 3.324 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.003179/0.08298, allocations: 2.409 MB / 0.6009 GB, free: 0.9102 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.1899/0.2729, allocations: 1.534 MB / 0.6024 GB, free: 69.64 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.006751/0.2797, allocations: 7.943 MB / 0.6102 GB, free: 69.41 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 4.789e-06/0.2797, allocations: 0 / 0.6102 GB, free: 69.41 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.532e-06/0.2797, allocations: 3.562 kB / 0.6102 GB, free: 69.41 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0001578/0.2798, allocations: 0 / 0.6102 GB, free: 69.41 MB / 0.5105 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 0.007243/0.2871, allocations: 3.76 MB / 0.6138 GB, free: 67.98 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.485e-05/0.2871, allocations: 10.31 kB / 0.6139 GB, free: 67.98 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01388/0.301, allocations: 2.976 MB / 0.6168 GB, free: 67.72 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004942/0.3059, allocations: 2.19 MB / 0.6189 GB, free: 67.34 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001992/0.3061, allocations: 265.9 kB / 0.6192 GB, free: 67.33 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007873/0.3069, allocations: 346.1 kB / 0.6195 GB, free: 67.33 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01342/0.3203, allocations: 7.207 MB / 0.6265 GB, free: 66.52 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.686e-05/0.3204, allocations: 3.5 kB / 0.6265 GB, free: 66.52 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004836/0.3209, allocations: 149.8 kB / 0.6267 GB, free: 66.41 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004628/0.3214, allocations: 339.2 kB / 0.627 GB, free: 66.38 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01446/0.3358, allocations: 6.927 MB / 0.6338 GB, free: 64.33 MB / 0.5105 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02303/0.3589, allocations: 17.96 MB / 0.6513 GB, free: 51.84 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006634/0.3655, allocations: 3.735 MB / 0.6549 GB, free: 49.96 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005137/0.3706, allocations: 2.531 MB / 0.6574 GB, free: 48.7 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001816/0.3708, allocations: 59.16 kB / 0.6575 GB, free: 48.69 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.422e-05/0.3709, allocations: 66.25 kB / 0.6575 GB, free: 48.63 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 4.459e-06/0.3709, allocations: 0 / 0.6575 GB, free: 48.63 MB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.09707/0.4679, allocations: 30.82 MB / 0.6876 GB, free: 19 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.346e-05/0.468, allocations: 243.5 kB / 0.6879 GB, free: 18.72 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001672/0.4697, allocations: 1.436 MB / 0.6893 GB, free: 17.27 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0003208/0.47, allocations: 69.7 kB / 0.6893 GB, free: 17.2 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005112/0.4705, allocations: 1.535 MB / 0.6908 GB, free: 15.66 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006613/0.4712, allocations: 0.9522 MB / 0.6918 GB, free: 14.72 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001115/0.4723, allocations: 0.632 MB / 0.6924 GB, free: 14.08 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 3.186e-05/0.4723, allocations: 309.1 kB / 0.6927 GB, free: 13.77 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00519/0.4775, allocations: 2.694 MB / 0.6953 GB, free: 11.07 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005439/0.4829, allocations: 3.648 MB / 0.6989 GB, free: 7.039 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01061/0.4935, allocations: 6.4 MB / 0.7051 GB, free: 356 kB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.927e-05/0.4936, allocations: 8 kB / 0.7051 GB, free: 348 kB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03186/0.5254, allocations: 10.94 MB / 0.7158 GB, free: 5.578 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 4.548e-05/0.5255, allocations: 16 kB / 0.7158 GB, free: 5.562 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.977e-05/0.5255, allocations: 28.56 kB / 0.7159 GB, free: 5.535 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04728/0.5728, allocations: 8.93 MB / 0.7246 GB, free: 12.61 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004886/0.5777, allocations: 0.9909 MB / 0.7255 GB, free: 11.66 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0519/0.6296, allocations: 27.48 MB / 0.7524 GB, free: 15.95 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005192/0.6348, allocations: 0.5694 MB / 0.7529 GB, free: 15.38 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007846/0.6356, allocations: 159.9 kB / 0.7531 GB, free: 15.22 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01011/0.6457, allocations: 3.991 MB / 0.757 GB, free: 11.23 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008123/0.6538, allocations: 3.613 MB / 0.7605 GB, free: 7.23 MB / 0.573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09998/0.7538, allocations: 24.48 MB / 0.7844 GB, free: 14.39 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.198e-05/0.7538, allocations: 8 kB / 0.7844 GB, free: 14.38 MB / 0.6042 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.03041/0.7842, allocations: 10.31 MB / 0.7945 GB, free: 4.199 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 3.903e-05/0.7843, allocations: 18.03 kB / 0.7945 GB, free: 4.184 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.905e-05/0.7843, allocations: 28 kB / 0.7945 GB, free: 4.156 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02943/0.8137, allocations: 6.111 MB / 0.8005 GB, free: 14.04 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005081/0.8188, allocations: 1.037 MB / 0.8015 GB, free: 13 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04291/0.8617, allocations: 26.24 MB / 0.8272 GB, free: 2.25 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004821/0.8665, allocations: 0.5571 MB / 0.8277 GB, free: 1.695 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000656/0.8672, allocations: 148 kB / 0.8278 GB, free: 1.551 MB / 0.6355 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001177/0.8684, allocations: 400 kB / 0.8282 GB, free: 1.152 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009764/0.8694, allocations: 286.8 kB / 0.8285 GB, free: 0.8711 MB / 0.6355 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03013/0.8995, allocations: 9.923 MB / 0.8382 GB, free: 6.906 MB / 0.6511 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.709e-05/0.8995, allocations: 28 kB / 0.8382 GB, free: 6.879 MB / 0.6511 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.586e-05/0.8995, allocations: 12 kB / 0.8382 GB, free: 6.867 MB / 0.6511 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.985e-05/0.8996, allocations: 19.94 kB / 0.8382 GB, free: 6.848 MB / 0.6511 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2384/1.138, allocations: 14.78 MB / 0.8527 GB, free: 222 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.071e-05/1.138, allocations: 7.938 kB / 0.8527 GB, free: 222 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003426/1.141, allocations: 0.7277 MB / 0.8534 GB, free: 221.9 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0377/1.179, allocations: 8.143 MB / 0.8613 GB, free: 221.9 MB / 0.6511 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006593/1.18, allocations: 71.06 kB / 0.8614 GB, free: 221.9 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03598/1.216, allocations: 26.56 MB / 0.8874 GB, free: 207 MB / 0.6511 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.306e-06/1.216, allocations: 10.25 kB / 0.8874 GB, free: 207 MB / 0.6511 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02433/1.24, allocations: 9.933 MB / 0.8971 GB, free: 200.2 MB / 0.6511 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001933/1.242, allocations: 0.6553 MB / 0.8977 GB, free: 199.7 MB / 0.6511 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008596/1.243, allocations: 57.73 kB / 0.8978 GB, free: 199.6 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003943/1.247, allocations: 0.507 MB / 0.8983 GB, free: 199.1 MB / 0.6511 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001007/1.248, allocations: 238.3 kB / 0.8985 GB, free: 198.9 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004232/1.248, allocations: 95.94 kB / 0.8986 GB, free: 198.8 MB / 0.6511 GB Notification: Performance of sorting global known variables: time 0.001574/1.25, allocations: 0.9396 MB / 0.8995 GB, free: 197.9 MB / 0.6511 GB Notification: Performance of sort global known variables: time 9.1e-08/1.25, allocations: 0 / 0.8995 GB, free: 197.9 MB / 0.6511 GB Notification: Performance of remove unused functions: time 0.006379/1.256, allocations: 1.855 MB / 0.9013 GB, free: 196 MB / 0.6511 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005351/1.257, allocations: 179.1 kB / 0.9015 GB, free: 195.8 MB / 0.6511 GB Notification: Performance of simCode: created initialization part: time 0.02597/1.283, allocations: 12.03 MB / 0.9132 GB, free: 183.8 MB / 0.6511 GB Notification: Performance of simCode: created event and clocks part: time 1.227e-05/1.283, allocations: 0 / 0.9132 GB, free: 183.8 MB / 0.6511 GB Notification: Performance of simCode: created simulation system equations: time 0.009535/1.292, allocations: 4.275 MB / 0.9174 GB, free: 179.5 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002806/1.295, allocations: 298.1 kB / 0.9177 GB, free: 179.2 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01903/1.314, allocations: 9.195 MB / 0.9267 GB, free: 169.9 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003233/1.317, allocations: 2.271 MB / 0.9289 GB, free: 167.6 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.005207/1.323, allocations: 1.652 MB / 0.9305 GB, free: 166 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008593/1.323, allocations: 168.4 kB / 0.9307 GB, free: 165.8 MB / 0.6511 GB Notification: Performance of SimCode: time 1.523e-06/1.323, allocations: 0 / 0.9307 GB, free: 165.8 MB / 0.6511 GB Notification: Performance of Templates: time 0.08431/1.408, allocations: 77.13 MB / 1.006 GB, free: 89.16 MB / 0.6511 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 8.659254553029314]