Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.01279/0.01279, allocations: 100.8 kB / 15.87 MB, free: 6.328 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002754/0.002754, allocations: 195.8 kB / 16.79 MB, free: 6.254 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.746/1.746, allocations: 205.1 MB / 222.6 MB, free: 4.777 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 1.884/1.884, allocations: 292.3 MB / 0.5491 GB, free: 13.65 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 0.001319/0.001319, allocations: 63.92 kB / 0.6715 GB, free: 26.31 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3563/0.3576, allocations: 114.5 MB / 0.7834 GB, free: 13.95 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02489/0.3826, allocations: 18.12 MB / 0.8011 GB, free: 11.76 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01356/0.3962, allocations: 6.958 MB / 0.8079 GB, free: 4.781 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002397/0.3987, allocations: 43.88 kB / 0.8079 GB, free: 4.738 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.004026/0.4027, allocations: 1.357 MB / 0.8092 GB, free: 3.379 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.004331/0.4071, allocations: 1.347 MB / 0.8105 GB, free: 2.027 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.003566/0.4106, allocations: 1.17 MB / 0.8117 GB, free: 0.8555 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.01019/0.4208, allocations: 8.51 MB / 0.82 GB, free: 8.328 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01534/0.4362, allocations: 7.938 MB / 0.8277 GB, free: 296 kB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005079/0.4414, allocations: 1.994 MB / 0.8297 GB, free: 14.29 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006688/0.4481, allocations: 3.07 MB / 0.8327 GB, free: 11.21 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.00218/0.4503, allocations: 368 kB / 0.833 GB, free: 10.85 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004885/0.4553, allocations: 1.303 MB / 0.8343 GB, free: 9.547 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.004674/0.46, allocations: 2.093 MB / 0.8364 GB, free: 7.449 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.00655/0.4665, allocations: 2.015 MB / 0.8383 GB, free: 5.426 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.01064/0.4772, allocations: 6.618 MB / 0.8448 GB, free: 14.79 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 7.133e-06/0.4773, allocations: 7.938 kB / 0.8448 GB, free: 14.79 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.773e-06/0.4773, allocations: 0 / 0.8448 GB, free: 14.79 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.0003002/0.4776, allocations: 0 / 0.8448 GB, free: 14.79 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 0.01414/0.4918, allocations: 3.823 MB / 0.8485 GB, free: 10.9 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.997e-05/0.4918, allocations: 12.03 kB / 0.8485 GB, free: 10.89 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01327/0.5051, allocations: 2.353 MB / 0.8508 GB, free: 8.531 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005572/0.5107, allocations: 2.155 MB / 0.8529 GB, free: 6.332 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002671/0.511, allocations: 271.5 kB / 0.8532 GB, free: 6.066 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001513/0.5126, allocations: 355.8 kB / 0.8535 GB, free: 5.719 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01871/0.5313, allocations: 7.124 MB / 0.8605 GB, free: 14.5 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.176e-05/0.5314, allocations: 7.922 kB / 0.8605 GB, free: 14.49 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005681/0.532, allocations: 151.9 kB / 0.8606 GB, free: 14.34 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005152/0.5325, allocations: 342.1 kB / 0.861 GB, free: 14 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01878/0.5513, allocations: 6.993 MB / 0.8678 GB, free: 6.996 MB / 0.6856 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03969/0.591, allocations: 26.62 MB / 0.8938 GB, free: 10.2 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008848/0.6, allocations: 4.985 MB / 0.8987 GB, free: 4.906 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005813/0.6058, allocations: 2.596 MB / 0.9012 GB, free: 2.293 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002732/0.6061, allocations: 131 kB / 0.9013 GB, free: 2.148 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.26e-05/0.6062, allocations: 68.48 kB / 0.9014 GB, free: 2.07 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=208): time 3.647e-06/0.6062, allocations: 0 / 0.9014 GB, free: 2.07 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 0.697/1.303, allocations: 30.95 MB / 0.9316 GB, free: 124.3 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001606/1.303, allocations: 243.8 kB / 0.9318 GB, free: 124 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003232/1.307, allocations: 1.442 MB / 0.9333 GB, free: 123.5 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0008178/1.308, allocations: 67.17 kB / 0.9333 GB, free: 123.4 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.001332/1.309, allocations: 1.498 MB / 0.9348 GB, free: 122.3 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.001432/1.31, allocations: 0.9211 MB / 0.9357 GB, free: 121.6 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001369/1.312, allocations: 0.6294 MB / 0.9363 GB, free: 121.3 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 8.218e-05/1.312, allocations: 301.9 kB / 0.9366 GB, free: 121 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007363/1.319, allocations: 2.672 MB / 0.9392 GB, free: 120.2 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01063/1.33, allocations: 3.552 MB / 0.9427 GB, free: 118.3 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02209/1.352, allocations: 6.378 MB / 0.9489 GB, free: 115.2 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.861e-05/1.352, allocations: 19.53 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.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 0.04665/1.399, allocations: 10.95 MB / 0.9596 GB, free: 110 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 9.818e-05/1.399, allocations: 15.66 kB / 0.9596 GB, free: 110 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.908e-05/1.399, allocations: 29.25 kB / 0.9596 GB, free: 110 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02086/1.42, allocations: 5.48 MB / 0.965 GB, free: 107.4 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004391/1.424, allocations: 0.9838 MB / 0.966 GB, free: 107.1 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03847/1.463, allocations: 25.75 MB / 0.9911 GB, free: 82.17 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005014/1.468, allocations: 0.5574 MB / 0.9917 GB, free: 81.61 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008977/1.469, allocations: 152 kB / 0.9918 GB, free: 81.46 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008446/1.477, allocations: 3.96 MB / 0.9957 GB, free: 77.49 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006395/1.484, allocations: 3.517 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 0.08257/1.566, allocations: 24.56 MB / 1.023 GB, free: 48.57 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.36e-05/1.566, allocations: 11.66 kB / 1.023 GB, free: 48.56 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 0.02547/1.592, allocations: 10.49 MB / 1.033 GB, free: 37.93 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 4.452e-05/1.592, allocations: 19.98 kB / 1.033 GB, free: 37.91 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.401e-05/1.592, allocations: 28 kB / 1.033 GB, free: 37.89 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01439/1.607, allocations: 4.243 MB / 1.038 GB, free: 33.63 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00453/1.611, allocations: 1.035 MB / 1.039 GB, free: 32.59 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03112/1.642, allocations: 24.95 MB / 1.063 GB, free: 6.973 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004696/1.647, allocations: 0.5342 MB / 1.063 GB, free: 6.438 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007881/1.648, allocations: 159.9 kB / 1.064 GB, free: 6.281 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 0.001566/1.649, allocations: 394.3 kB / 1.064 GB, free: 5.891 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001041/1.65, allocations: 201.6 kB / 1.064 GB, free: 5.691 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 0.02666/1.677, allocations: 10.17 MB / 1.074 GB, free: 11.45 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.32e-05/1.677, allocations: 28 kB / 1.074 GB, free: 11.42 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.629e-05/1.677, allocations: 12 kB / 1.074 GB, free: 11.41 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.789e-05/1.677, allocations: 11.95 kB / 1.074 GB, free: 11.39 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 0.0432/1.721, allocations: 16.34 MB / 1.09 GB, free: 10.88 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.136e-05/1.721, allocations: 8.984 kB / 1.09 GB, free: 10.87 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003455/1.724, allocations: 0.7334 MB / 1.091 GB, free: 10.13 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01865/1.743, allocations: 5.103 MB / 1.096 GB, free: 5.016 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007871/1.744, allocations: 75.95 kB / 1.096 GB, free: 4.941 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04063/1.784, allocations: 24.83 MB / 1.12 GB, free: 11.65 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.145e-05/1.784, allocations: 8.094 kB / 1.12 GB, free: 11.64 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 0.02719/1.812, allocations: 10.12 MB / 1.13 GB, free: 1.27 MB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002198/1.814, allocations: 0.7211 MB / 1.131 GB, free: 0.5273 MB / 0.795 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009867/1.815, allocations: 63.89 kB / 1.131 GB, free: 476 kB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003977/1.819, allocations: 0.4992 MB / 1.131 GB, free: 15.96 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0011/1.82, allocations: 230.3 kB / 1.131 GB, free: 15.74 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004563/1.82, allocations: 93.92 kB / 1.132 GB, free: 15.65 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.002007/1.822, allocations: 0.9776 MB / 1.133 GB, free: 14.67 MB / 0.8106 GB Notification: Performance of sort global known variables: time 4.2e-07/1.822, allocations: 0 / 1.133 GB, free: 14.67 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.008922/1.831, allocations: 1.84 MB / 1.134 GB, free: 12.83 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 0.0006868/1.832, allocations: 181.9 kB / 1.134 GB, free: 12.65 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.03122/1.863, allocations: 12.35 MB / 1.147 GB, free: 200 kB / 0.8106 GB Notification: Performance of simCode: created event and clocks part: time 1.704e-05/1.863, allocations: 4.875 kB / 1.147 GB, free: 196 kB / 0.8106 GB Notification: Performance of simCode: created simulation system equations: time 0.01174/1.875, allocations: 4.383 MB / 1.151 GB, free: 11.77 MB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00381/1.879, allocations: 284.8 kB / 1.151 GB, free: 11.49 MB / 0.8262 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03117/1.91, allocations: 11.69 MB / 1.163 GB, free: 15.68 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004771/1.915, allocations: 2.912 MB / 1.165 GB, free: 12.73 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001507/1.917, allocations: 211.3 kB / 1.166 GB, free: 12.52 MB / 0.8419 GB Notification: Performance of SimCode: time 1.543e-06/1.917, allocations: 4 kB / 1.166 GB, free: 12.52 MB / 0.8419 GB Notification: Performance of Templates: time 0.1531/2.07, allocations: 107.4 MB / 1.27 GB, free: 1.051 MB / 0.9356 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YDCalcHelperMain.o OMCppBuildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YDCalcHelperMain.cpp clang: error: no such file or directory: 'NOTFOUND' make: *** [: OMCppBuildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YDCalcHelperMain.o] Error 1