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 0.001138/0.001138, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001119/0.001119, allocations: 195.6 kB / 16.14 MB, free: 6.707 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.289/1.289, allocations: 222.9 MB / 239.8 MB, free: 4.629 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.003091/0.003091, allocations: 288 kB / 290.2 MB, free: 2.23 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9377/0.9377, allocations: 169.2 MB / 0.4977 GB, free: 14.15 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0016/0.0016, allocations: 91.5 kB / 0.5945 GB, free: 28.37 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1455/0.1471, allocations: 86.98 MB / 0.6795 GB, free: 1.164 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01934/0.1665, allocations: 18.05 MB / 0.6971 GB, free: 15.06 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01056/0.1771, allocations: 6.836 MB / 0.7038 GB, free: 8.203 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001738/0.1788, allocations: 43.88 kB / 0.7038 GB, free: 8.16 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003319/0.1822, allocations: 1.353 MB / 0.7051 GB, free: 6.805 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.003078/0.1853, allocations: 1.331 MB / 0.7064 GB, free: 5.469 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002798/0.1881, allocations: 1.161 MB / 0.7076 GB, free: 4.309 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.007096/0.1952, allocations: 8.491 MB / 0.7159 GB, free: 11.8 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009952/0.2052, allocations: 7.898 MB / 0.7236 GB, free: 3.797 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003375/0.2086, allocations: 1.982 MB / 0.7255 GB, free: 1.809 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00434/0.213, allocations: 3.054 MB / 0.7285 GB, free: 14.75 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0008494/0.2138, allocations: 364 kB / 0.7288 GB, free: 14.39 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002454/0.2163, allocations: 1.291 MB / 0.7301 GB, free: 13.1 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002029/0.2183, allocations: 2.089 MB / 0.7321 GB, free: 11 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.002191/0.2205, allocations: 1.999 MB / 0.7341 GB, free: 8.996 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.006378/0.2269, allocations: 7.607 MB / 0.7415 GB, free: 1.367 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.629e-06/0.227, allocations: 0 / 0.7415 GB, free: 1.367 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.202e-06/0.227, allocations: 4 kB / 0.7415 GB, free: 1.363 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001303/0.2271, allocations: 0 / 0.7415 GB, free: 1.363 MB / 0.5294 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 0.006985/0.2341, allocations: 3.788 MB / 0.7452 GB, free: 13.52 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 3.721e-05/0.2341, allocations: 8.031 kB / 0.7452 GB, free: 13.51 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01197/0.2461, allocations: 2.341 MB / 0.7475 GB, free: 11.16 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004145/0.2503, allocations: 2.143 MB / 0.7496 GB, free: 8.973 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001899/0.2505, allocations: 275.4 kB / 0.7499 GB, free: 8.703 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007884/0.2513, allocations: 347.9 kB / 0.7502 GB, free: 8.363 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01299/0.2643, allocations: 7.096 MB / 0.7571 GB, free: 1.164 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.439e-05/0.2644, allocations: 3.938 kB / 0.7571 GB, free: 1.16 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004253/0.2648, allocations: 148 kB / 0.7573 GB, free: 1.016 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004355/0.2653, allocations: 330 kB / 0.7576 GB, free: 0.6914 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01434/0.2796, allocations: 6.981 MB / 0.7644 GB, free: 9.699 MB / 0.5606 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 0.304/0.5836, allocations: 26.55 MB / 0.7903 GB, free: 73.16 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007258/0.5909, allocations: 4.984 MB / 0.7952 GB, free: 70.45 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005718/0.5967, allocations: 2.597 MB / 0.7977 GB, free: 69.7 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002263/0.5969, allocations: 132.2 kB / 0.7979 GB, free: 69.6 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.88e-05/0.597, allocations: 62.77 kB / 0.7979 GB, free: 69.54 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 4.369e-06/0.597, allocations: 0 / 0.7979 GB, free: 69.54 MB / 0.5606 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 0.09457/0.6916, allocations: 30.91 MB / 0.8281 GB, free: 53.99 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.149e-05/0.6917, allocations: 239.6 kB / 0.8283 GB, free: 53.71 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001743/0.6934, allocations: 1.408 MB / 0.8297 GB, free: 52.29 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0005621/0.694, allocations: 73.64 kB / 0.8298 GB, free: 52.21 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005972/0.6946, allocations: 1.481 MB / 0.8312 GB, free: 50.72 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007533/0.6954, allocations: 0.9224 MB / 0.8321 GB, free: 49.81 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009496/0.6963, allocations: 0.6241 MB / 0.8327 GB, free: 49.18 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 5.302e-05/0.6964, allocations: 309.1 kB / 0.833 GB, free: 48.87 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00514/0.7015, allocations: 2.666 MB / 0.8356 GB, free: 46.2 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005345/0.7069, allocations: 3.548 MB / 0.8391 GB, free: 42.27 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009644/0.7166, allocations: 6.387 MB / 0.8453 GB, free: 35.48 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.495e-05/0.7166, allocations: 8 kB / 0.8454 GB, free: 35.48 MB / 0.5606 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 0.02377/0.7404, allocations: 10.99 MB / 0.8561 GB, free: 24.38 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 3.444e-05/0.7405, allocations: 16 kB / 0.8561 GB, free: 24.37 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.483e-05/0.7405, allocations: 24 kB / 0.8561 GB, free: 24.34 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01822/0.7587, allocations: 5.47 MB / 0.8615 GB, free: 18.86 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00388/0.7626, allocations: 0.9828 MB / 0.8624 GB, free: 17.88 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03442/0.7971, allocations: 25.76 MB / 0.8876 GB, free: 7.711 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004305/0.8014, allocations: 0.5536 MB / 0.8881 GB, free: 7.156 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005093/0.802, allocations: 151.9 kB / 0.8883 GB, free: 7.008 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00819/0.8102, allocations: 3.964 MB / 0.8921 GB, free: 3.035 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006759/0.817, allocations: 3.505 MB / 0.8956 GB, free: 15.15 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08935/0.9064, allocations: 24.56 MB / 0.9195 GB, free: 6.09 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.917e-05/0.9064, allocations: 8 kB / 0.9196 GB, free: 6.082 MB / 0.6075 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 0.02525/0.9317, allocations: 10.49 MB / 0.9298 GB, free: 11.46 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.14e-05/0.9317, allocations: 20.5 kB / 0.9298 GB, free: 11.44 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.854e-05/0.9318, allocations: 32 kB / 0.9298 GB, free: 11.41 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01508/0.9469, allocations: 4.241 MB / 0.934 GB, free: 7.145 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004395/0.9513, allocations: 1.036 MB / 0.935 GB, free: 6.109 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03256/0.9839, allocations: 24.91 MB / 0.9593 GB, free: 12.51 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004014/0.9879, allocations: 0.538 MB / 0.9599 GB, free: 11.97 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003862/0.9883, allocations: 155.9 kB / 0.96 GB, free: 11.82 MB / 0.6544 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.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.0009009/0.9892, allocations: 397.7 kB / 0.9604 GB, free: 11.43 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00056/0.9898, allocations: 193.8 kB / 0.9606 GB, free: 11.23 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 postOpt wrapFunctionCalls (simulation): time 0.02637/1.016, allocations: 10.16 MB / 0.9705 GB, free: 0.9844 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.859e-05/1.016, allocations: 28 kB / 0.9705 GB, free: 0.957 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.805e-05/1.016, allocations: 15.98 kB / 0.9705 GB, free: 0.9414 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.795e-05/1.016, allocations: 19.94 kB / 0.9706 GB, free: 0.9219 MB / 0.6544 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 0.0355/1.052, allocations: 16.28 MB / 0.9865 GB, free: 480 kB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.714e-05/1.052, allocations: 8 kB / 0.9865 GB, free: 472 kB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003418/1.055, allocations: 0.7376 MB / 0.9872 GB, free: 15.72 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01894/1.074, allocations: 5.099 MB / 0.9922 GB, free: 10.61 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006149/1.075, allocations: 75.89 kB / 0.9922 GB, free: 10.54 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03628/1.111, allocations: 24.84 MB / 1.016 GB, free: 1.227 MB / 0.7012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.043e-05/1.111, allocations: 13.72 kB / 1.017 GB, free: 1.215 MB / 0.7012 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 0.02473/1.136, allocations: 10.1 MB / 1.026 GB, free: 6.875 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001673/1.138, allocations: 0.7133 MB / 1.027 GB, free: 6.141 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004394/1.138, allocations: 59.94 kB / 1.027 GB, free: 6.082 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003262/1.141, allocations: 0.4992 MB / 1.028 GB, free: 5.582 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007676/1.142, allocations: 226.3 kB / 1.028 GB, free: 5.355 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002331/1.143, allocations: 95.95 kB / 1.028 GB, free: 5.262 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001276/1.144, allocations: 0.9528 MB / 1.029 GB, free: 4.305 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.6e-07/1.144, allocations: 0 / 1.029 GB, free: 4.305 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.005761/1.15, allocations: 1.828 MB / 1.031 GB, free: 2.477 MB / 0.7169 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 0.0004242/1.15, allocations: 182.8 kB / 1.031 GB, free: 2.285 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.02824/1.178, allocations: 12.35 MB / 1.043 GB, free: 5.832 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.233e-05/1.178, allocations: 0 / 1.043 GB, free: 5.832 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.0109/1.189, allocations: 4.406 MB / 1.047 GB, free: 1.375 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002312/1.192, allocations: 263.7 kB / 1.047 GB, free: 1.121 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3296/1.521, allocations: 10.56 MB / 1.058 GB, free: 239 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003458/1.525, allocations: 2.831 MB / 1.061 GB, free: 238.2 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.005517/1.53, allocations: 1.644 MB / 1.062 GB, free: 238.2 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006759/1.531, allocations: 174.9 kB / 1.062 GB, free: 238.2 MB / 0.7325 GB Notification: Performance of SimCode: time 2.224e-06/1.531, allocations: 0 / 1.062 GB, free: 238.2 MB / 0.7325 GB Notification: Performance of Templates: time 0.08828/1.619, allocations: 74.58 MB / 1.135 GB, free: 189.2 MB / 0.7325 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)