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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,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=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005196/0.005196, allocations: 97 kB / 15.73 MB, free: 5.949 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001313/0.001313, allocations: 194.4 kB / 16.67 MB, free: 5.871 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.318/1.318, allocations: 222.9 MB / 240.4 MB, free: 15.08 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002079/0.002079, allocations: 290.9 kB / 290.8 MB, free: 14.42 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9362/0.9362, allocations: 169.2 MB / 0.4983 GB, free: 4.414 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001727/0.001727, allocations: 99.84 kB / 0.6816 GB, free: 6.836 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4209/0.4227, allocations: 86.97 MB / 0.7665 GB, free: 3.898 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02004/0.4427, allocations: 18.17 MB / 0.7842 GB, free: 1.664 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01229/0.4551, allocations: 6.789 MB / 0.7909 GB, free: 10.86 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001813/0.4569, allocations: 55.88 kB / 0.7909 GB, free: 10.8 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.004041/0.461, allocations: 1.465 MB / 0.7923 GB, free: 9.332 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003544/0.4646, allocations: 1.401 MB / 0.7937 GB, free: 7.926 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003239/0.4679, allocations: 1.276 MB / 0.795 GB, free: 6.648 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.005748/0.4736, allocations: 5.445 MB / 0.8003 GB, free: 1.191 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00805/0.4817, allocations: 7.068 MB / 0.8072 GB, free: 10.02 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003192/0.4849, allocations: 2.353 MB / 0.8095 GB, free: 7.656 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00426/0.4892, allocations: 2.957 MB / 0.8124 GB, free: 4.691 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001265/0.4905, allocations: 0.5078 MB / 0.8129 GB, free: 4.184 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002832/0.4933, allocations: 1.26 MB / 0.8141 GB, free: 2.922 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.002631/0.496, allocations: 2.234 MB / 0.8163 GB, free: 0.6836 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.002713/0.4987, allocations: 2.171 MB / 0.8184 GB, free: 14.5 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.007045/0.5057, allocations: 7.747 MB / 0.826 GB, free: 6.738 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 5.24e-06/0.5058, allocations: 0 / 0.826 GB, free: 6.738 MB / 0.5919 GB Notification: Performance of FrontEnd: time 2.695e-06/0.5058, allocations: 0 / 0.826 GB, free: 6.738 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001876/0.506, allocations: 0 / 0.826 GB, free: 6.738 MB / 0.5919 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 0.008571/0.5146, allocations: 3.868 MB / 0.8297 GB, free: 2.805 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.42e-05/0.5146, allocations: 15.97 kB / 0.8297 GB, free: 2.789 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01227/0.5269, allocations: 2.355 MB / 0.832 GB, free: 440 kB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004436/0.5314, allocations: 2.183 MB / 0.8342 GB, free: 14.2 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001709/0.5316, allocations: 263.4 kB / 0.8344 GB, free: 13.94 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007017/0.5323, allocations: 351.9 kB / 0.8348 GB, free: 13.6 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01295/0.5452, allocations: 7.097 MB / 0.8417 GB, free: 6.398 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.653e-05/0.5453, allocations: 0 / 0.8417 GB, free: 6.398 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004012/0.5457, allocations: 148 kB / 0.8418 GB, free: 6.254 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004282/0.5462, allocations: 338 kB / 0.8422 GB, free: 5.922 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01438/0.5606, allocations: 6.985 MB / 0.849 GB, free: 14.93 MB / 0.6231 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 0.02992/0.5905, allocations: 26.4 MB / 0.8748 GB, free: 2.355 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007779/0.5983, allocations: 4.983 MB / 0.8796 GB, free: 13.08 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005617/0.604, allocations: 2.616 MB / 0.8822 GB, free: 10.44 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002495/0.6042, allocations: 131 kB / 0.8823 GB, free: 10.29 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.899e-05/0.6043, allocations: 68.48 kB / 0.8824 GB, free: 10.22 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 3.917e-06/0.6043, allocations: 0 / 0.8824 GB, free: 10.22 MB / 0.6544 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 0.1018/0.7061, allocations: 31.13 MB / 0.9128 GB, free: 11.03 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001156/0.7062, allocations: 243.6 kB / 0.913 GB, free: 10.74 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0019/0.7081, allocations: 1.408 MB / 0.9144 GB, free: 9.32 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0004829/0.7086, allocations: 65.7 kB / 0.9144 GB, free: 9.25 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009064/0.7095, allocations: 1.53 MB / 0.9159 GB, free: 7.703 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009349/0.7105, allocations: 0.9722 MB / 0.9169 GB, free: 6.723 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001102/0.7116, allocations: 0.6321 MB / 0.9175 GB, free: 6.082 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 9.174e-05/0.7117, allocations: 305.1 kB / 0.9178 GB, free: 5.781 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005663/0.7174, allocations: 2.674 MB / 0.9204 GB, free: 3.098 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006255/0.7236, allocations: 3.548 MB / 0.9239 GB, free: 15.17 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01204/0.7357, allocations: 6.383 MB / 0.9301 GB, free: 8.383 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.455e-05/0.7358, allocations: 12 kB / 0.9301 GB, free: 8.371 MB / 0.7012 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 0.02731/0.7631, allocations: 11 MB / 0.9409 GB, free: 13.27 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.487e-05/0.7631, allocations: 16 kB / 0.9409 GB, free: 13.25 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.179e-05/0.7632, allocations: 24 kB / 0.9409 GB, free: 13.23 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01958/0.7828, allocations: 5.462 MB / 0.9462 GB, free: 7.754 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004252/0.7871, allocations: 0.9828 MB / 0.9472 GB, free: 6.77 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.362/1.149, allocations: 28.17 MB / 0.9747 GB, free: 178.2 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004132/1.153, allocations: 0.5504 MB / 0.9752 GB, free: 178.2 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003166/1.154, allocations: 155 kB / 0.9754 GB, free: 178.2 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007181/1.161, allocations: 3.967 MB / 0.9793 GB, free: 177.3 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005354/1.166, allocations: 3.518 MB / 0.9827 GB, free: 175.5 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07751/1.244, allocations: 24.55 MB / 1.007 GB, free: 164.2 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.466e-05/1.244, allocations: 11.75 kB / 1.007 GB, free: 164.2 MB / 0.7325 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 0.02119/1.265, allocations: 10.5 MB / 1.017 GB, free: 153.7 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.673e-05/1.265, allocations: 16 kB / 1.017 GB, free: 153.6 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.485e-05/1.265, allocations: 31.98 kB / 1.017 GB, free: 153.6 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01326/1.278, allocations: 4.243 MB / 1.021 GB, free: 149.4 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004047/1.282, allocations: 1.026 MB / 1.022 GB, free: 148.3 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0263/1.309, allocations: 27.13 MB / 1.049 GB, free: 120.8 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003834/1.313, allocations: 0.5343 MB / 1.049 GB, free: 120.2 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002672/1.313, allocations: 148 kB / 1.049 GB, free: 120.1 MB / 0.7325 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 0.0008102/1.314, allocations: 396.9 kB / 1.05 GB, free: 119.7 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004417/1.314, allocations: 212.1 kB / 1.05 GB, free: 119.6 MB / 0.7325 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 0.02245/1.337, allocations: 10.16 MB / 1.06 GB, free: 109.4 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.852e-05/1.337, allocations: 31.56 kB / 1.06 GB, free: 109.3 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.038e-05/1.337, allocations: 12 kB / 1.06 GB, free: 109.3 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.908e-05/1.337, allocations: 15.95 kB / 1.06 GB, free: 109.3 MB / 0.7325 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 0.02972/1.366, allocations: 16.25 MB / 1.076 GB, free: 92.89 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.098e-05/1.367, allocations: 12 kB / 1.076 GB, free: 92.88 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003052/1.37, allocations: 0.7335 MB / 1.076 GB, free: 92.14 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01592/1.386, allocations: 5.099 MB / 1.081 GB, free: 87.02 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004389/1.386, allocations: 79.95 kB / 1.081 GB, free: 86.95 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03065/1.417, allocations: 27.24 MB / 1.108 GB, free: 59.24 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.993e-06/1.417, allocations: 12.03 kB / 1.108 GB, free: 59.23 MB / 0.7325 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 0.02144/1.438, allocations: 10.1 MB / 1.118 GB, free: 48.88 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001676/1.44, allocations: 0.7282 MB / 1.119 GB, free: 48.13 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003349/1.44, allocations: 59.94 kB / 1.119 GB, free: 48.07 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003027/1.443, allocations: 0.4992 MB / 1.119 GB, free: 47.57 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006542/1.444, allocations: 222.4 kB / 1.119 GB, free: 47.36 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001988/1.444, allocations: 95.94 kB / 1.12 GB, free: 47.27 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0009615/1.445, allocations: 0.9489 MB / 1.12 GB, free: 46.31 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.3e-07/1.445, allocations: 0 / 1.12 GB, free: 46.31 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.004524/1.45, allocations: 1.836 MB / 1.122 GB, free: 44.48 MB / 0.7325 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 0.000321/1.45, allocations: 182.7 kB / 1.122 GB, free: 44.3 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02376/1.474, allocations: 12.43 MB / 1.135 GB, free: 31.75 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.056e-05/1.474, allocations: 0 / 1.135 GB, free: 31.75 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.008959/1.483, allocations: 4.428 MB / 1.139 GB, free: 27.29 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002004/1.485, allocations: 273.8 kB / 1.139 GB, free: 27.04 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01865/1.503, allocations: 9.031 MB / 1.148 GB, free: 17.9 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002355/1.506, allocations: 2.84 MB / 1.151 GB, free: 15.02 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.003788/1.51, allocations: 1.641 MB / 1.152 GB, free: 13.38 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005842/1.51, allocations: 171.3 kB / 1.153 GB, free: 13.21 MB / 0.7325 GB Notification: Performance of SimCode: time 6.52e-07/1.51, allocations: 0 / 1.153 GB, free: 13.21 MB / 0.7325 GB Notification: Performance of Templates: time 0.1039/1.614, allocations: 78.31 MB / 1.229 GB, free: 15.07 MB / 0.8106 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (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)