Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.00238/0.00238, allocations: 83.69 kB / 20.23 MB, free: 4.18 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002767/0.002767, allocations: 161.3 kB / 23.55 MB, free: 0.8711 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.553/1.553, allocations: 177.1 MB / 203.9 MB, free: 5.59 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 2.907/2.907, allocations: 359 MB / 0.6048 GB, free: 10.95 MB / 0.573 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.433e-06/1.433e-06, allocations: 0.6562 kB / 0.7865 GB, free: 12.7 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.303e-05/2.447e-05, allocations: 3.125 kB / 0.7865 GB, free: 12.7 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02831/0.02834, allocations: 18.57 MB / 0.8046 GB, free: 10.09 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01381/0.04215, allocations: 6.908 MB / 0.8114 GB, free: 3.184 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00136/0.0435, allocations: 63.75 kB / 0.8114 GB, free: 3.121 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.004376/0.04788, allocations: 1.527 MB / 0.8129 GB, free: 1.594 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.003785/0.05167, allocations: 1.494 MB / 0.8144 GB, free: 100 kB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.00358/0.05525, allocations: 1.287 MB / 0.8156 GB, free: 14.81 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.007815/0.06306, allocations: 5.551 MB / 0.8211 GB, free: 9.25 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005933/0.06899, allocations: 3.394 MB / 0.8244 GB, free: 5.766 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005967/0.07496, allocations: 3.353 MB / 0.8276 GB, free: 2.406 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005624/0.08058, allocations: 3.029 MB / 0.8306 GB, free: 15.38 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001503/0.08209, allocations: 0.5156 MB / 0.8311 GB, free: 14.86 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003306/0.08539, allocations: 1.214 MB / 0.8323 GB, free: 13.64 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.003472/0.08886, allocations: 2.448 MB / 0.8347 GB, free: 11.19 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.003065/0.09193, allocations: 1.563 MB / 0.8362 GB, free: 9.625 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.01095/0.1029, allocations: 8.03 MB / 0.8441 GB, free: 1.574 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 4.319e-06/0.1029, allocations: 0 / 0.8441 GB, free: 1.574 MB / 0.7917 GB Notification: Performance of FrontEnd: time 1.523e-06/0.1029, allocations: 0.7812 kB / 0.8441 GB, free: 1.574 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0001567/0.103, allocations: 0 / 0.8441 GB, free: 1.574 MB / 0.7917 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 0.009878/0.1129, allocations: 4.413 MB / 0.8484 GB, free: 13.11 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 3.723e-05/0.113, allocations: 8.031 kB / 0.8484 GB, free: 13.1 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0128/0.1258, allocations: 2.545 MB / 0.8509 GB, free: 10.55 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006207/0.132, allocations: 1.968 MB / 0.8528 GB, free: 8.547 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002792/0.1323, allocations: 267.5 kB / 0.853 GB, free: 8.285 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008886/0.1331, allocations: 348.3 kB / 0.8534 GB, free: 7.945 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01048/0.1436, allocations: 4.144 MB / 0.8574 GB, free: 3.652 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.349e-05/0.1437, allocations: 4 kB / 0.8574 GB, free: 3.648 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004753/0.1442, allocations: 152 kB / 0.8576 GB, free: 3.5 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005566/0.1447, allocations: 334.1 kB / 0.8579 GB, free: 3.172 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009276/0.154, allocations: 2.45 MB / 0.8603 GB, free: 0.7148 MB / 0.8073 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03658/0.1906, allocations: 19.78 MB / 0.8796 GB, free: 12.14 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005905/0.1965, allocations: 2.231 MB / 0.8818 GB, free: 9.867 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004032/0.2005, allocations: 1.328 MB / 0.8831 GB, free: 8.504 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000225/0.2007, allocations: 57.97 kB / 0.8831 GB, free: 8.445 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.201e-05/0.2008, allocations: 67.31 kB / 0.8832 GB, free: 8.371 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 4.148e-06/0.2008, allocations: 4 kB / 0.8832 GB, free: 8.367 MB / 0.8386 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 0.05339/0.2542, allocations: 14.97 MB / 0.8978 GB, free: 9.426 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001992/0.2544, allocations: 243.5 kB / 0.898 GB, free: 9.137 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002622/0.257, allocations: 1.605 MB / 0.8996 GB, free: 7.52 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0004523/0.2575, allocations: 73.7 kB / 0.8997 GB, free: 7.441 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.001513/0.259, allocations: 1.705 MB / 0.9013 GB, free: 5.719 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.001488/0.2605, allocations: 1.043 MB / 0.9024 GB, free: 4.668 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001513/0.262, allocations: 0.7564 MB / 0.9031 GB, free: 3.898 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0002359/0.2622, allocations: 476.8 kB / 0.9036 GB, free: 3.43 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003519/0.2657, allocations: 1.039 MB / 0.9046 GB, free: 2.379 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004987/0.2707, allocations: 2.481 MB / 0.907 GB, free: 15.36 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009013/0.2797, allocations: 3.87 MB / 0.9108 GB, free: 10.96 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.199e-05/0.2798, allocations: 12 kB / 0.9108 GB, free: 10.95 MB / 0.8698 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 0.02556/0.3053, allocations: 6.85 MB / 0.9175 GB, free: 4.023 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 4.831e-05/0.3054, allocations: 16 kB / 0.9175 GB, free: 4.008 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.506e-05/0.3054, allocations: 28 kB / 0.9175 GB, free: 3.98 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03702/0.3424, allocations: 6.868 MB / 0.9242 GB, free: 13.09 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004121/0.3466, allocations: 0.8541 MB / 0.9251 GB, free: 12.23 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03947/0.386, allocations: 17.37 MB / 0.942 GB, free: 10.47 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004268/0.3903, allocations: 439.2 kB / 0.9424 GB, free: 10.04 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006281/0.3909, allocations: 155.9 kB / 0.9426 GB, free: 9.887 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005038/0.396, allocations: 1.239 MB / 0.9438 GB, free: 8.641 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005459/0.4014, allocations: 2.466 MB / 0.9462 GB, free: 5.641 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09428/0.4957, allocations: 19.96 MB / 0.9657 GB, free: 1.078 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.69e-05/0.4957, allocations: 12 kB / 0.9657 GB, free: 1.066 MB / 0.9167 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 0.02363/0.5194, allocations: 6.358 MB / 0.9719 GB, free: 10.64 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 4.316e-05/0.5194, allocations: 16 kB / 0.9719 GB, free: 10.62 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.631e-05/0.5195, allocations: 28 kB / 0.972 GB, free: 10.59 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02469/0.5442, allocations: 4.59 MB / 0.9764 GB, free: 5.977 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004475/0.5486, allocations: 0.9011 MB / 0.9773 GB, free: 5.074 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03385/0.5825, allocations: 19.75 MB / 0.9966 GB, free: 0.7031 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004067/0.5865, allocations: 427.3 kB / 0.997 GB, free: 292 kB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000619/0.5872, allocations: 151.9 kB / 0.9972 GB, free: 140 kB / 0.948 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.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001304/0.5885, allocations: 485 kB / 0.9976 GB, free: 15.66 MB / 0.9636 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009945/0.5895, allocations: 286.8 kB / 0.9979 GB, free: 15.38 MB / 0.9636 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 0.02444/0.6139, allocations: 6.184 MB / 1.004 GB, free: 9.156 MB / 0.9636 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.86e-05/0.614, allocations: 28 kB / 1.004 GB, free: 9.129 MB / 0.9636 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.716e-05/0.614, allocations: 12 kB / 1.004 GB, free: 9.117 MB / 0.9636 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.179e-05/0.614, allocations: 11.95 kB / 1.004 GB, free: 9.105 MB / 0.9636 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 0.03652/0.6506, allocations: 11.72 MB / 1.015 GB, free: 13.18 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.721e-05/0.6506, allocations: 9 kB / 1.015 GB, free: 13.18 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003162/0.6538, allocations: 0.5967 MB / 1.016 GB, free: 12.58 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03351/0.6873, allocations: 6.344 MB / 1.022 GB, free: 6.207 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006456/0.6879, allocations: 71.95 kB / 1.022 GB, free: 6.137 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03686/0.7248, allocations: 16.88 MB / 1.039 GB, free: 4.824 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.148e-05/0.7248, allocations: 19.94 kB / 1.039 GB, free: 4.805 MB / 0.9948 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 0.02575/0.7506, allocations: 6.728 MB / 1.045 GB, free: 13.83 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002433/0.753, allocations: 0.6078 MB / 1.046 GB, free: 13.22 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007012/0.7537, allocations: 55.95 kB / 1.046 GB, free: 13.16 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003502/0.7572, allocations: 383.3 kB / 1.046 GB, free: 12.79 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009319/0.7581, allocations: 234.4 kB / 1.047 GB, free: 12.56 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003447/0.7585, allocations: 87.95 kB / 1.047 GB, free: 12.47 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001769/0.7602, allocations: 0.8192 MB / 1.047 GB, free: 11.65 MB / 1.01 GB Notification: Performance of sort global known variables: time 7e-08/0.7602, allocations: 0 / 1.047 GB, free: 11.65 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.007531/0.7678, allocations: 1.867 MB / 1.049 GB, free: 9.781 MB / 1.01 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 0.0005458/0.7683, allocations: 178.9 kB / 1.049 GB, free: 9.598 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.0258/0.7941, allocations: 8.423 MB / 1.058 GB, free: 1.016 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.219e-05/0.7941, allocations: 0 / 1.058 GB, free: 1.016 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.338/1.132, allocations: 3.261 MB / 1.061 GB, free: 283 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002253/1.134, allocations: 300.2 kB / 1.061 GB, free: 283 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0171/1.151, allocations: 7.407 MB / 1.068 GB, free: 280.7 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002461/1.154, allocations: 2.02 MB / 1.07 GB, free: 280.5 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.003992/1.158, allocations: 1.406 MB / 1.072 GB, free: 280.4 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006711/1.159, allocations: 168.1 kB / 1.072 GB, free: 280.4 MB / 1.01 GB Notification: Performance of SimCode: time 2.415e-06/1.159, allocations: 0 / 1.072 GB, free: 280.4 MB / 1.01 GB Notification: Performance of Templates: time 0.09637/1.255, allocations: 78.52 MB / 1.149 GB, free: 240.1 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 10.75608366401866]