Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001377/0.001377, 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 0.001416/0.001416, allocations: 196.2 kB / 16.79 MB, free: 6.812 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.729/1.729, allocations: 205.1 MB / 222.6 MB, free: 4.746 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 1.86/1.86, 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 0.00133/0.00133, allocations: 71.05 kB / 0.6715 GB, free: 26.28 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2756/0.277, allocations: 114.5 MB / 0.7834 GB, free: 13.99 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02135/0.2984, allocations: 18.12 MB / 0.8011 GB, free: 11.8 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01289/0.3113, allocations: 6.915 MB / 0.8078 GB, free: 4.863 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002747/0.3141, allocations: 43.88 kB / 0.8079 GB, free: 4.82 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.004213/0.3184, allocations: 1.353 MB / 0.8092 GB, free: 3.465 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.004028/0.3225, allocations: 1.324 MB / 0.8105 GB, free: 2.137 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.003429/0.3259, allocations: 1.189 MB / 0.8116 GB, free: 0.9492 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.01117/0.3371, allocations: 8.514 MB / 0.8199 GB, free: 8.418 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01227/0.3494, allocations: 7.938 MB / 0.8277 GB, free: 388 kB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004159/0.3536, allocations: 1.982 MB / 0.8296 GB, free: 14.39 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005935/0.3596, allocations: 3.066 MB / 0.8326 GB, free: 11.32 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.001324/0.361, allocations: 368 kB / 0.833 GB, free: 10.96 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003456/0.3644, allocations: 1.307 MB / 0.8342 GB, free: 9.648 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.003053/0.3675, allocations: 2.093 MB / 0.8363 GB, free: 7.551 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.00391/0.3714, allocations: 2.011 MB / 0.8383 GB, free: 5.531 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.00832/0.3798, allocations: 6.622 MB / 0.8447 GB, free: 14.89 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 5.71e-06/0.3798, allocations: 3.938 kB / 0.8447 GB, free: 14.89 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.633e-06/0.3799, allocations: 0 / 0.8447 GB, free: 14.89 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.000263/0.3801, allocations: 0 / 0.8447 GB, free: 14.89 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01342/0.3936, allocations: 3.835 MB / 0.8485 GB, free: 11 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 5.268e-05/0.3936, allocations: 8.031 kB / 0.8485 GB, free: 10.99 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01315/0.4068, allocations: 2.341 MB / 0.8508 GB, free: 8.641 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005815/0.4127, allocations: 2.167 MB / 0.8529 GB, free: 6.43 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002741/0.413, allocations: 267.5 kB / 0.8531 GB, free: 6.168 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001773/0.4147, allocations: 355.9 kB / 0.8535 GB, free: 5.82 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0257/0.4405, allocations: 7.125 MB / 0.8604 GB, free: 14.6 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000208/0.4407, allocations: 11.94 kB / 0.8604 GB, free: 14.59 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001822/0.4426, allocations: 144 kB / 0.8606 GB, free: 14.45 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006328/0.4432, allocations: 338.1 kB / 0.8609 GB, free: 14.11 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02128/0.4645, allocations: 6.997 MB / 0.8677 GB, free: 7.102 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 0.05001/0.5146, allocations: 26.68 MB / 0.8938 GB, free: 10.23 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01158/0.5262, allocations: 4.988 MB / 0.8987 GB, free: 4.938 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006872/0.5332, allocations: 2.596 MB / 0.9012 GB, free: 2.324 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004534/0.5337, allocations: 127 kB / 0.9013 GB, free: 2.184 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.015e-05/0.5338, allocations: 68.5 kB / 0.9014 GB, free: 2.105 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=208): time 5.861e-06/0.5338, allocations: 0 / 0.9014 GB, free: 2.105 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 0.8559/1.39, allocations: 30.95 MB / 0.9316 GB, free: 124.3 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001346/1.39, allocations: 237.9 kB / 0.9318 GB, free: 124 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003186/1.393, allocations: 1.442 MB / 0.9332 GB, free: 123.5 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0009388/1.394, allocations: 69.23 kB / 0.9333 GB, free: 123.4 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.001387/1.395, allocations: 1.503 MB / 0.9348 GB, free: 122.3 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.001527/1.397, allocations: 0.9135 MB / 0.9357 GB, free: 121.6 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001359/1.398, allocations: 0.6335 MB / 0.9363 GB, free: 121.3 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 9.578e-05/1.398, allocations: 305.3 kB / 0.9366 GB, free: 121 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008271/1.407, allocations: 2.674 MB / 0.9392 GB, free: 120.2 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00895/1.416, allocations: 3.549 MB / 0.9427 GB, free: 118.3 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01489/1.431, allocations: 6.381 MB / 0.9489 GB, free: 115.3 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.68e-05/1.431, allocations: 16.41 kB / 0.9489 GB, free: 115.2 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 0.03147/1.462, allocations: 10.99 MB / 0.9596 GB, free: 110 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 7.157e-05/1.462, allocations: 15.66 kB / 0.9596 GB, free: 110 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.054e-05/1.462, allocations: 27.66 kB / 0.9597 GB, free: 110 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01941/1.482, allocations: 5.463 MB / 0.965 GB, free: 107.4 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004523/1.486, allocations: 0.9813 MB / 0.966 GB, free: 107.1 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03624/1.523, allocations: 25.76 MB / 0.9911 GB, free: 82.16 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005044/1.528, allocations: 0.5536 MB / 0.9917 GB, free: 81.61 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008531/1.529, allocations: 147.9 kB / 0.9918 GB, free: 81.46 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009118/1.538, allocations: 3.968 MB / 0.9957 GB, free: 77.49 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006383/1.544, allocations: 3.513 MB / 0.9991 GB, free: 73.6 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08076/1.625, allocations: 24.56 MB / 1.023 GB, free: 48.56 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.114e-05/1.625, allocations: 11.98 kB / 1.023 GB, free: 48.55 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 0.02404/1.649, allocations: 10.5 MB / 1.033 GB, free: 37.91 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 4.38e-05/1.649, allocations: 16 kB / 1.033 GB, free: 37.9 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.182e-05/1.649, allocations: 24 kB / 1.033 GB, free: 37.88 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01414/1.664, allocations: 4.243 MB / 1.038 GB, free: 33.62 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004438/1.668, allocations: 1.031 MB / 1.039 GB, free: 32.59 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03016/1.698, allocations: 24.93 MB / 1.063 GB, free: 6.98 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00481/1.703, allocations: 0.5342 MB / 1.063 GB, free: 6.445 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006638/1.704, allocations: 155.9 kB / 1.064 GB, free: 6.293 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 0.001261/1.705, allocations: 396.4 kB / 1.064 GB, free: 5.902 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001041/1.706, allocations: 209.5 kB / 1.064 GB, free: 5.695 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 0.02556/1.732, allocations: 10.17 MB / 1.074 GB, free: 11.46 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.204e-05/1.732, allocations: 35.92 kB / 1.074 GB, free: 11.42 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.076e-05/1.732, allocations: 12 kB / 1.074 GB, free: 11.41 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.676e-05/1.732, allocations: 15.95 kB / 1.074 GB, free: 11.39 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 0.04044/1.772, allocations: 16.3 MB / 1.09 GB, free: 10.92 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.09e-05/1.773, allocations: 12 kB / 1.09 GB, free: 10.91 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003979/1.777, allocations: 0.7333 MB / 1.091 GB, free: 10.17 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02104/1.798, allocations: 5.103 MB / 1.096 GB, free: 5.059 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009517/1.799, allocations: 71.95 kB / 1.096 GB, free: 4.988 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04907/1.848, allocations: 24.85 MB / 1.12 GB, free: 11.67 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.217e-05/1.848, allocations: 12.03 kB / 1.12 GB, free: 11.66 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 0.03089/1.879, allocations: 10.09 MB / 1.13 GB, free: 1.324 MB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002882/1.882, allocations: 0.7249 MB / 1.131 GB, free: 0.5781 MB / 0.795 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001364/1.883, allocations: 59.91 kB / 1.131 GB, free: 0.5195 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004446/1.888, allocations: 0.4992 MB / 1.131 GB, free: 20 kB / 0.795 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001365/1.889, allocations: 228.7 kB / 1.131 GB, free: 15.8 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006618/1.89, allocations: 95.95 kB / 1.132 GB, free: 15.71 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.002376/1.892, allocations: 0.9815 MB / 1.132 GB, free: 14.72 MB / 0.8106 GB Notification: Performance of sort global known variables: time 3.8e-07/1.892, allocations: 0 / 1.132 GB, free: 14.72 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.01225/1.904, allocations: 1.84 MB / 1.134 GB, free: 12.88 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 0.0008852/1.905, allocations: 174.9 kB / 1.134 GB, free: 12.7 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.03392/1.939, allocations: 12.36 MB / 1.147 GB, free: 252 kB / 0.8106 GB Notification: Performance of simCode: created event and clocks part: time 1.883e-05/1.939, allocations: 0 / 1.147 GB, free: 252 kB / 0.8106 GB Notification: Performance of simCode: created simulation system equations: time 0.01234/1.952, allocations: 4.407 MB / 1.151 GB, free: 11.8 MB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003785/1.955, allocations: 275.7 kB / 1.151 GB, free: 11.53 MB / 0.8262 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03333/1.989, allocations: 11.71 MB / 1.163 GB, free: 15.7 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005542/1.994, allocations: 2.92 MB / 1.165 GB, free: 12.75 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001426/1.996, allocations: 211.3 kB / 1.166 GB, free: 12.54 MB / 0.8419 GB Notification: Performance of SimCode: time 1.042e-06/1.996, allocations: 0 / 1.166 GB, free: 12.54 MB / 0.8419 GB Notification: Performance of Templates: time 0.1729/2.169, allocations: 107.4 MB / 1.27 GB, free: 1.078 MB / 0.9356 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YDCalcHelperMain.o OMCppBuildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YDCalcHelperMain.cpp clang: error: no such file or directory: 'NOTFOUND' make: *** [: OMCppBuildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YDCalcHelperMain.o] Error 1