Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001399/0.001399, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001626/0.001626, allocations: 198.8 kB / 16.14 MB, free: 6.656 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.521/1.521, allocations: 205.1 MB / 222 MB, free: 4.75 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.759/1.759, allocations: 292.2 MB / 0.5484 GB, free: 13.7 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001632/0.001632, allocations: 62.48 kB / 0.6708 GB, free: 26.19 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2644/0.266, allocations: 114.5 MB / 0.7827 GB, free: 13.98 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02037/0.2865, allocations: 18.05 MB / 0.8003 GB, free: 11.86 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01157/0.2981, allocations: 6.888 MB / 0.8071 GB, free: 4.953 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002082/0.3002, allocations: 47.81 kB / 0.8071 GB, free: 4.906 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.003525/0.3038, allocations: 1.346 MB / 0.8084 GB, free: 3.555 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.003537/0.3074, allocations: 1.324 MB / 0.8097 GB, free: 2.227 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.003091/0.3105, allocations: 1.169 MB / 0.8108 GB, free: 1.059 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.007664/0.3181, allocations: 8.495 MB / 0.8191 GB, free: 8.547 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01047/0.3287, allocations: 7.89 MB / 0.8268 GB, free: 0.5547 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003534/0.3322, allocations: 1.978 MB / 0.8288 GB, free: 14.57 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004595/0.3368, allocations: 3.062 MB / 0.8318 GB, free: 11.5 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.0008858/0.3377, allocations: 364 kB / 0.8321 GB, free: 11.14 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00265/0.3404, allocations: 1.299 MB / 0.8334 GB, free: 9.844 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.002203/0.3426, allocations: 2.082 MB / 0.8354 GB, free: 7.758 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.002447/0.3451, allocations: 1.999 MB / 0.8374 GB, free: 5.75 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.007212/0.3523, allocations: 7.631 MB / 0.8448 GB, free: 14.09 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 5.641e-06/0.3523, allocations: 0 / 0.8448 GB, free: 14.09 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.282e-06/0.3523, allocations: 0 / 0.8448 GB, free: 14.09 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.000195/0.3525, allocations: 0 / 0.8448 GB, free: 14.09 MB / 0.67 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 0.008668/0.3612, allocations: 3.791 MB / 0.8485 GB, free: 10.25 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.648e-05/0.3613, allocations: 8.031 kB / 0.8485 GB, free: 10.24 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01213/0.3734, allocations: 2.352 MB / 0.8508 GB, free: 7.879 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005983/0.3794, allocations: 2.143 MB / 0.8529 GB, free: 5.691 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000327/0.3798, allocations: 271.4 kB / 0.8532 GB, free: 5.426 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001712/0.3815, allocations: 355.8 kB / 0.8535 GB, free: 5.078 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01528/0.3968, allocations: 7.099 MB / 0.8605 GB, free: 13.88 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.998e-05/0.3969, allocations: 0 / 0.8605 GB, free: 13.88 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004388/0.3974, allocations: 144 kB / 0.8606 GB, free: 13.74 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004352/0.3978, allocations: 334 kB / 0.8609 GB, free: 13.41 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01534/0.4132, allocations: 6.985 MB / 0.8677 GB, free: 6.41 MB / 0.6856 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03384/0.447, allocations: 26.55 MB / 0.8937 GB, free: 9.688 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008314/0.4554, allocations: 4.986 MB / 0.8985 GB, free: 4.391 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005877/0.4613, allocations: 2.598 MB / 0.9011 GB, free: 1.777 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003632/0.4617, allocations: 135 kB / 0.9012 GB, free: 1.629 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.791e-05/0.4618, allocations: 64.5 kB / 0.9013 GB, free: 1.555 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=208): time 3.937e-06/0.4618, allocations: 0 / 0.9013 GB, free: 1.555 MB / 0.7169 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.5267/0.9885, allocations: 30.89 MB / 0.9314 GB, free: 124.4 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.131e-05/0.9887, allocations: 244 kB / 0.9317 GB, free: 124.1 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002238/0.9909, allocations: 1.399 MB / 0.933 GB, free: 123.6 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0005046/0.9914, allocations: 67.52 kB / 0.9331 GB, free: 123.6 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.000898/0.9923, allocations: 1.486 MB / 0.9345 GB, free: 122.4 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.001019/0.9934, allocations: 0.9169 MB / 0.9354 GB, free: 121.7 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001529/0.9949, allocations: 0.6282 MB / 0.936 GB, free: 121.4 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 4.041e-05/0.9949, allocations: 306.1 kB / 0.9363 GB, free: 121.1 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006341/1.001, allocations: 2.671 MB / 0.9389 GB, free: 120.3 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006838/1.008, allocations: 3.546 MB / 0.9424 GB, free: 118.4 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01104/1.019, allocations: 6.389 MB / 0.9486 GB, free: 115.4 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.995e-05/1.019, allocations: 12.59 kB / 0.9487 GB, free: 115.4 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02543/1.045, allocations: 10.93 MB / 0.9593 GB, free: 110.1 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.568e-05/1.045, allocations: 15.84 kB / 0.9593 GB, free: 110.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.121e-05/1.045, allocations: 32.45 kB / 0.9594 GB, free: 110.1 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01851/1.063, allocations: 5.482 MB / 0.9647 GB, free: 107.6 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004051/1.067, allocations: 0.9829 MB / 0.9657 GB, free: 107.2 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03252/1.1, allocations: 25.75 MB / 0.9908 GB, free: 81.82 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004162/1.104, allocations: 0.5536 MB / 0.9914 GB, free: 81.26 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003556/1.105, allocations: 151.9 kB / 0.9915 GB, free: 81.11 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006383/1.111, allocations: 3.956 MB / 0.9954 GB, free: 77.15 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00495/1.116, allocations: 3.52 MB / 0.9988 GB, free: 73.25 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08024/1.196, allocations: 24.55 MB / 1.023 GB, free: 48.23 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.376e-05/1.196, allocations: 8 kB / 1.023 GB, free: 48.22 MB / 0.7325 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02173/1.218, allocations: 10.5 MB / 1.033 GB, free: 37.58 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.695e-05/1.218, allocations: 18.97 kB / 1.033 GB, free: 37.56 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.904e-05/1.218, allocations: 28 kB / 1.033 GB, free: 37.54 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01391/1.232, allocations: 4.243 MB / 1.037 GB, free: 33.27 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004177/1.236, allocations: 1.031 MB / 1.038 GB, free: 32.24 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02778/1.264, allocations: 24.95 MB / 1.063 GB, free: 6.629 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004223/1.268, allocations: 0.5342 MB / 1.063 GB, free: 6.094 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003787/1.269, allocations: 155.6 kB / 1.063 GB, free: 5.945 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.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[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 0.0009494/1.27, allocations: 400.5 kB / 1.064 GB, free: 5.547 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005926/1.27, allocations: 193.7 kB / 1.064 GB, free: 5.355 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02552/1.296, allocations: 10.17 MB / 1.074 GB, free: 11.11 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.381e-05/1.296, allocations: 24 kB / 1.074 GB, free: 11.09 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.568e-05/1.296, allocations: 16 kB / 1.074 GB, free: 11.07 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.742e-05/1.296, allocations: 19.95 kB / 1.074 GB, free: 11.05 MB / 0.7481 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] 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 0.03631/1.332, allocations: 16.32 MB / 1.09 GB, free: 10.56 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.631e-05/1.332, allocations: 8 kB / 1.09 GB, free: 10.55 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00338/1.336, allocations: 0.7353 MB / 1.091 GB, free: 9.816 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01851/1.354, allocations: 5.11 MB / 1.096 GB, free: 4.695 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006126/1.355, allocations: 67.95 kB / 1.096 GB, free: 4.629 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03617/1.391, allocations: 24.81 MB / 1.12 GB, free: 11.35 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.828e-06/1.391, allocations: 12.03 kB / 1.12 GB, free: 11.34 MB / 0.795 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02481/1.416, allocations: 10.13 MB / 1.13 GB, free: 0.9688 MB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001581/1.418, allocations: 0.7171 MB / 1.13 GB, free: 236 kB / 0.795 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000397/1.418, allocations: 56 kB / 1.13 GB, free: 180 kB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003283/1.421, allocations: 0.5031 MB / 1.131 GB, free: 15.67 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007597/1.422, allocations: 226.3 kB / 1.131 GB, free: 15.45 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002499/1.422, allocations: 91.95 kB / 1.131 GB, free: 15.36 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.001203/1.423, allocations: 0.9528 MB / 1.132 GB, free: 14.41 MB / 0.8106 GB Notification: Performance of sort global known variables: time 1.5e-07/1.423, allocations: 0 / 1.132 GB, free: 14.41 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.005971/1.429, allocations: 1.828 MB / 1.134 GB, free: 12.58 MB / 0.8106 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 0.0004343/1.43, allocations: 190.8 kB / 1.134 GB, free: 12.38 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.02776/1.458, allocations: 12.35 MB / 1.146 GB, free: 15.93 MB / 0.8262 GB Notification: Performance of simCode: created event and clocks part: time 1.352e-05/1.458, allocations: 4.125 kB / 1.146 GB, free: 15.93 MB / 0.8262 GB Notification: Performance of simCode: created simulation system equations: time 0.01025/1.468, allocations: 4.382 MB / 1.15 GB, free: 11.51 MB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002423/1.47, allocations: 259.1 kB / 1.151 GB, free: 11.25 MB / 0.8262 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02333/1.494, allocations: 11.07 MB / 1.162 GB, free: 72 kB / 0.8262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003212/1.497, allocations: 2.837 MB / 1.164 GB, free: 13.2 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.005427/1.502, allocations: 1.629 MB / 1.166 GB, free: 11.57 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006744/1.503, allocations: 171.3 kB / 1.166 GB, free: 11.4 MB / 0.8419 GB Notification: Performance of SimCode: time 1.202e-06/1.503, allocations: 4 kB / 1.166 GB, free: 11.4 MB / 0.8419 GB Notification: Performance of Templates: time 0.1078/1.611, allocations: 74.62 MB / 1.239 GB, free: 0.9492 MB / 0.9044 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)