Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.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 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.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 0.001118/0.001117, allocations: 96.14 kB / 15.87 MB, free: 16 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001229/0.001229, allocations: 199.7 kB / 16.79 MB, free: 6.828 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.872/1.872, allocations: 205.1 MB / 222.6 MB, free: 4.766 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 1.91/1.91, allocations: 292.3 MB / 0.5491 GB, free: 13.66 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 0.00152/0.00152, allocations: 68.73 kB / 0.6715 GB, free: 26.28 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3348/0.3363, allocations: 114.5 MB / 0.7834 GB, free: 14 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02739/0.3638, allocations: 18.04 MB / 0.801 GB, free: 11.88 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01571/0.3796, allocations: 6.884 MB / 0.8077 GB, free: 4.977 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002728/0.3824, allocations: 43.88 kB / 0.8077 GB, free: 4.934 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.004249/0.3868, allocations: 1.341 MB / 0.8091 GB, free: 3.59 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.005098/0.3919, allocations: 1.331 MB / 0.8104 GB, free: 2.254 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.004622/0.3965, allocations: 1.173 MB / 0.8115 GB, free: 1.082 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.01235/0.4089, allocations: 8.495 MB / 0.8198 GB, free: 8.57 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01649/0.4255, allocations: 7.899 MB / 0.8275 GB, free: 0.5703 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005454/0.431, allocations: 1.978 MB / 0.8294 GB, free: 14.59 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006771/0.4378, allocations: 3.054 MB / 0.8324 GB, free: 11.52 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.002243/0.4401, allocations: 368 kB / 0.8328 GB, free: 11.16 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005347/0.4455, allocations: 1.283 MB / 0.834 GB, free: 9.879 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.00561/0.4511, allocations: 2.086 MB / 0.8361 GB, free: 7.789 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.007667/0.4588, allocations: 1.999 MB / 0.838 GB, free: 5.781 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.01078/0.4697, allocations: 6.579 MB / 0.8444 GB, free: 15.19 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 7.033e-06/0.4697, allocations: 0 / 0.8444 GB, free: 15.19 MB / 0.67 GB Notification: Performance of FrontEnd: time 2.574e-06/0.4698, allocations: 4 kB / 0.8444 GB, free: 15.18 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.0003015/0.4701, allocations: 0 / 0.8444 GB, free: 15.18 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 0.01477/0.4848, allocations: 3.791 MB / 0.8481 GB, free: 11.33 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 7.111e-05/0.4849, allocations: 8.031 kB / 0.8482 GB, free: 11.32 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01407/0.499, allocations: 2.345 MB / 0.8504 GB, free: 8.973 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006469/0.5055, allocations: 2.14 MB / 0.8525 GB, free: 6.789 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003448/0.5059, allocations: 263.4 kB / 0.8528 GB, free: 6.531 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002002/0.5079, allocations: 351.8 kB / 0.8531 GB, free: 6.188 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02149/0.5294, allocations: 7.092 MB / 0.86 GB, free: 15 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001007/0.5296, allocations: 7.938 kB / 0.8601 GB, free: 14.99 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000706/0.5303, allocations: 155.9 kB / 0.8602 GB, free: 14.84 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007786/0.5311, allocations: 326 kB / 0.8605 GB, free: 14.52 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02172/0.5528, allocations: 6.981 MB / 0.8673 GB, free: 7.52 MB / 0.6856 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 0.05022/0.6031, allocations: 26.55 MB / 0.8933 GB, free: 10.79 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01026/0.6134, allocations: 4.982 MB / 0.8981 GB, free: 5.5 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006577/0.6201, allocations: 2.606 MB / 0.9007 GB, free: 2.879 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004483/0.6206, allocations: 131 kB / 0.9008 GB, free: 2.734 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.769e-05/0.6207, allocations: 60.56 kB / 0.9009 GB, free: 2.664 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=208): time 4.399e-06/0.6207, allocations: 0 / 0.9009 GB, free: 2.664 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.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 0.7879/1.409, allocations: 30.9 MB / 0.931 GB, free: 124.6 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001275/1.409, allocations: 239.5 kB / 0.9313 GB, free: 124.4 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002789/1.412, allocations: 1.403 MB / 0.9326 GB, free: 123.8 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0008782/1.413, allocations: 69.58 kB / 0.9327 GB, free: 123.8 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.00148/1.414, allocations: 1.483 MB / 0.9341 GB, free: 122.7 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.001976/1.416, allocations: 0.9241 MB / 0.935 GB, free: 121.9 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001493/1.418, allocations: 0.6247 MB / 0.9357 GB, free: 121.7 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 9.86e-05/1.418, allocations: 305.8 kB / 0.9359 GB, free: 121.4 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008673/1.426, allocations: 2.666 MB / 0.9385 GB, free: 120.5 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009639/1.436, allocations: 3.554 MB / 0.942 GB, free: 118.7 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01558/1.452, allocations: 6.39 MB / 0.9483 GB, free: 115.6 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.385e-05/1.452, allocations: 7.406 kB / 0.9483 GB, free: 115.6 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 matching and sorting (n=410) (initialization): time 0.03558/1.487, allocations: 10.99 MB / 0.959 GB, free: 110.5 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 9.198e-05/1.488, allocations: 19.47 kB / 0.959 GB, free: 110.5 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.776e-05/1.488, allocations: 23.66 kB / 0.959 GB, free: 110.5 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02106/1.509, allocations: 5.472 MB / 0.9644 GB, free: 107.9 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00472/1.514, allocations: 0.9815 MB / 0.9653 GB, free: 107.6 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04201/1.556, allocations: 25.75 MB / 0.9905 GB, free: 82.9 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005264/1.561, allocations: 0.5532 MB / 0.991 GB, free: 82.35 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009963/1.562, allocations: 158.2 kB / 0.9912 GB, free: 82.2 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009031/1.571, allocations: 3.964 MB / 0.995 GB, free: 78.23 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006798/1.578, allocations: 3.513 MB / 0.9985 GB, free: 74.34 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08404/1.662, allocations: 24.56 MB / 1.022 GB, free: 49.3 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.15e-05/1.662, allocations: 8 kB / 1.022 GB, free: 49.3 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 0.027/1.689, allocations: 10.49 MB / 1.033 GB, free: 38.67 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 4.905e-05/1.689, allocations: 16.56 kB / 1.033 GB, free: 38.65 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.984e-05/1.689, allocations: 28 kB / 1.033 GB, free: 38.62 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01443/1.704, allocations: 4.251 MB / 1.037 GB, free: 34.36 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004698/1.708, allocations: 1.031 MB / 1.038 GB, free: 33.33 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03174/1.74, allocations: 24.92 MB / 1.062 GB, free: 7.742 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005188/1.746, allocations: 0.5381 MB / 1.063 GB, free: 7.203 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001112/1.747, allocations: 148 kB / 1.063 GB, free: 7.059 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.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 0.002078/1.749, allocations: 395.3 kB / 1.063 GB, free: 6.664 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001316/1.75, allocations: 191 kB / 1.063 GB, free: 6.477 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 0.02818/1.778, allocations: 10.17 MB / 1.073 GB, free: 12.23 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.729e-05/1.778, allocations: 32 kB / 1.073 GB, free: 12.2 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.836e-05/1.778, allocations: 12 kB / 1.073 GB, free: 12.19 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.763e-05/1.779, allocations: 11.95 kB / 1.073 GB, free: 12.18 MB / 0.7481 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 0.04265/1.821, allocations: 16.29 MB / 1.089 GB, free: 11.72 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.109e-05/1.821, allocations: 15.92 kB / 1.089 GB, free: 11.71 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00376/1.825, allocations: 0.7298 MB / 1.09 GB, free: 10.98 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02029/1.845, allocations: 5.111 MB / 1.095 GB, free: 5.852 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008958/1.846, allocations: 70.03 kB / 1.095 GB, free: 5.785 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04643/1.893, allocations: 24.83 MB / 1.119 GB, free: 12.48 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.472e-05/1.893, allocations: 16.03 kB / 1.119 GB, free: 12.46 MB / 0.795 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 0.02945/1.922, allocations: 10.09 MB / 1.129 GB, free: 2.137 MB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002616/1.925, allocations: 0.7094 MB / 1.13 GB, free: 1.406 MB / 0.795 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001263/1.926, allocations: 63.81 kB / 1.13 GB, free: 1.348 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004333/1.931, allocations: 0.503 MB / 1.131 GB, free: 0.8438 MB / 0.795 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001274/1.932, allocations: 227.3 kB / 1.131 GB, free: 0.625 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005599/1.933, allocations: 91.95 kB / 1.131 GB, free: 0.5352 MB / 0.795 GB Notification: Performance of sorting global known variables: time 0.002091/1.935, allocations: 0.9508 MB / 1.132 GB, free: 15.58 MB / 0.8106 GB Notification: Performance of sort global known variables: time 2.51e-07/1.935, allocations: 0 / 1.132 GB, free: 15.58 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.009553/1.944, allocations: 1.832 MB / 1.134 GB, free: 13.75 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 0.0007732/1.945, allocations: 178.9 kB / 1.134 GB, free: 13.57 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.03287/1.978, allocations: 12.36 MB / 1.146 GB, free: 1.098 MB / 0.8106 GB Notification: Performance of simCode: created event and clocks part: time 1.728e-05/1.978, allocations: 0 / 1.146 GB, free: 1.098 MB / 0.8106 GB Notification: Performance of simCode: created simulation system equations: time 0.01225/1.99, allocations: 4.411 MB / 1.15 GB, free: 12.65 MB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003103/1.993, allocations: 256.6 kB / 1.15 GB, free: 12.39 MB / 0.8262 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02622/2.02, allocations: 11.14 MB / 1.161 GB, free: 1.129 MB / 0.8262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004363/2.024, allocations: 2.911 MB / 1.164 GB, free: 14.18 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001295/2.025, allocations: 207.3 kB / 1.164 GB, free: 13.98 MB / 0.8419 GB Notification: Performance of SimCode: time 1.373e-06/2.025, allocations: 0 / 1.164 GB, free: 13.98 MB / 0.8419 GB Notification: Performance of Templates: time 0.1494/2.175, allocations: 106.6 MB / 1.268 GB, free: 3.363 MB / 0.9356 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile clang++ -std=c++14 NOTFOUND -Winvalid-pch -O2 -g -DNDEBUG -fPIC -std=c++11 -DBOOST_ALL_DYN_LINK -DUSE_DGESV -DUSE_LOGGER -DOMC_BUILD -DUSE_THREAD -DSUNDIALS_MAJOR_VERSION=5 -DSUNDIALS_MINOR_VERSION=4 -DPMC_USE_SUNDIALS -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/cpp/" -I. -I"." -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/include/omc/sundials" -DMEASURETIME_PROFILEBLOCKS -DUSE_LOGGER -c -o OMCppBuildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YDCalcHelperMain.o OMCppBuildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YDCalcHelperMain.cpp clang: error: no such file or directory: 'NOTFOUND' make: *** [: OMCppBuildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YDCalcHelperMain.o] Error 1