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 0.001465/0.001465, allocations: 88.39 kB / 20.23 MB, free: 4.172 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 0.001621/0.001621, allocations: 161.3 kB / 23.55 MB, free: 0.8633 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 1.47/1.47, allocations: 177.1 MB / 203.9 MB, free: 5.594 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 2.75/2.75, allocations: 359 MB / 0.6048 GB, free: 10.93 MB / 0.573 GB " [Timeout remaining time 177] 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 1.482e-06/1.482e-06, allocations: 0 / 0.7865 GB, free: 12.71 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.699e-05/2.847e-05, allocations: 2.312 kB / 0.7865 GB, free: 12.71 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02666/0.02669, allocations: 17.53 MB / 0.8036 GB, free: 11.13 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01476/0.04145, allocations: 6.691 MB / 0.8101 GB, free: 4.449 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001952/0.0434, allocations: 63.75 kB / 0.8102 GB, free: 4.387 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.004693/0.0481, allocations: 1.491 MB / 0.8117 GB, free: 2.895 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.004449/0.05255, allocations: 1.484 MB / 0.8131 GB, free: 1.41 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.003783/0.05633, allocations: 1.282 MB / 0.8144 GB, free: 132 kB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.008359/0.06469, allocations: 5.558 MB / 0.8198 GB, free: 10.55 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006653/0.07134, allocations: 3.383 MB / 0.8231 GB, free: 7.082 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006561/0.0779, allocations: 3.324 MB / 0.8263 GB, free: 3.754 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005806/0.08371, allocations: 2.89 MB / 0.8292 GB, free: 0.8594 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.001513/0.08522, allocations: 0.5126 MB / 0.8297 GB, free: 356 kB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003272/0.08849, allocations: 1.225 MB / 0.8309 GB, free: 15.12 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.003592/0.09208, allocations: 2.413 MB / 0.8332 GB, free: 12.7 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.002782/0.09487, allocations: 1.549 MB / 0.8347 GB, free: 11.15 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.01043/0.1053, allocations: 8.003 MB / 0.8425 GB, free: 3.129 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 5.3e-06/0.1053, allocations: 0 / 0.8425 GB, free: 3.129 MB / 0.7917 GB Notification: Performance of FrontEnd: time 1.342e-06/0.1053, allocations: 0 / 0.8425 GB, free: 3.129 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0001945/0.1055, allocations: 1.094 kB / 0.8425 GB, free: 3.129 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 0.009223/0.1147, allocations: 3.81 MB / 0.8463 GB, free: 15.28 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 5.073e-05/0.1148, allocations: 8.031 kB / 0.8463 GB, free: 15.27 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01502/0.1298, allocations: 2.994 MB / 0.8492 GB, free: 12.27 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005932/0.1357, allocations: 2.196 MB / 0.8513 GB, free: 10.04 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002944/0.136, allocations: 271.5 kB / 0.8516 GB, free: 9.773 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001176/0.1372, allocations: 352.3 kB / 0.8519 GB, free: 9.43 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01762/0.1548, allocations: 7.232 MB / 0.859 GB, free: 2.078 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.473e-05/0.1549, allocations: 15.94 kB / 0.859 GB, free: 2.062 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004974/0.1554, allocations: 148 kB / 0.8591 GB, free: 1.918 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005506/0.1559, allocations: 334.1 kB / 0.8595 GB, free: 1.59 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01776/0.1737, allocations: 6.943 MB / 0.8662 GB, free: 10.63 MB / 0.823 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 0.03457/0.2083, allocations: 18.03 MB / 0.8839 GB, free: 8.047 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008949/0.2172, allocations: 3.727 MB / 0.8875 GB, free: 4.293 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006724/0.2239, allocations: 2.534 MB / 0.89 GB, free: 1.738 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002524/0.2242, allocations: 65.91 kB / 0.89 GB, free: 1.676 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001601/0.2244, allocations: 64.52 kB / 0.8901 GB, free: 1.602 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 5.19e-06/0.2244, allocations: 0 / 0.8901 GB, free: 1.602 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 0.1211/0.3455, allocations: 30.87 MB / 0.9202 GB, free: 2.738 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000208/0.3457, allocations: 235.6 kB / 0.9205 GB, free: 2.461 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00292/0.3486, allocations: 1.444 MB / 0.9219 GB, free: 1.004 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0004906/0.3491, allocations: 69.7 kB / 0.9219 GB, free: 0.9297 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001557/0.3506, allocations: 1.55 MB / 0.9235 GB, free: 15.36 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.001519/0.3521, allocations: 0.9567 MB / 0.9244 GB, free: 14.39 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001947/0.3541, allocations: 0.6281 MB / 0.925 GB, free: 13.76 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0001811/0.3543, allocations: 309.1 kB / 0.9253 GB, free: 13.45 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00757/0.3618, allocations: 2.69 MB / 0.9279 GB, free: 10.75 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008359/0.3702, allocations: 3.639 MB / 0.9315 GB, free: 6.723 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01621/0.3864, allocations: 6.41 MB / 0.9377 GB, free: 15.91 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.032e-05/0.3865, allocations: 8 kB / 0.9377 GB, free: 15.91 MB / 0.9011 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 0.03683/0.4233, allocations: 10.93 MB / 0.9484 GB, free: 4.902 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 6.619e-05/0.4234, allocations: 16.56 kB / 0.9484 GB, free: 4.887 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.63e-05/0.4234, allocations: 28 kB / 0.9485 GB, free: 4.859 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04048/0.4639, allocations: 8.293 MB / 0.9566 GB, free: 12.55 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005014/0.4689, allocations: 0.9945 MB / 0.9575 GB, free: 11.55 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05717/0.5261, allocations: 27.49 MB / 0.9844 GB, free: 15.72 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005052/0.5311, allocations: 0.5732 MB / 0.9849 GB, free: 15.15 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007347/0.5319, allocations: 155.9 kB / 0.9851 GB, free: 15 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01075/0.5426, allocations: 3.98 MB / 0.989 GB, free: 11.01 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008475/0.5511, allocations: 3.611 MB / 0.9925 GB, free: 7 MB / 0.948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1022/0.6533, allocations: 24.47 MB / 1.016 GB, free: 14.06 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.954e-05/0.6534, allocations: 11.94 kB / 1.016 GB, free: 14.05 MB / 0.9792 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 0.03231/0.6857, allocations: 10.31 MB / 1.026 GB, free: 3.672 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 4.71e-05/0.6857, allocations: 16 kB / 1.026 GB, free: 3.656 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.006e-05/0.6858, allocations: 32.03 kB / 1.027 GB, free: 3.625 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02716/0.713, allocations: 5.804 MB / 1.032 GB, free: 13.8 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005163/0.7181, allocations: 1.034 MB / 1.033 GB, free: 12.77 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3992/1.117, allocations: 26.22 MB / 1.059 GB, free: 274.8 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004341/1.122, allocations: 0.5604 MB / 1.059 GB, free: 274.8 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005799/1.122, allocations: 150.3 kB / 1.059 GB, free: 274.8 MB / 0.9948 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 0.001035/1.123, allocations: 395.7 kB / 1.06 GB, free: 274.5 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009102/1.124, allocations: 289 kB / 1.06 GB, free: 274.5 MB / 0.9948 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 0.02507/1.149, allocations: 9.932 MB / 1.07 GB, free: 271.9 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.508e-05/1.149, allocations: 29.16 kB / 1.07 GB, free: 271.9 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.371e-05/1.149, allocations: 13.12 kB / 1.07 GB, free: 271.9 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.345e-05/1.149, allocations: 11.91 kB / 1.07 GB, free: 271.9 MB / 0.9948 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 0.03738/1.187, allocations: 14.79 MB / 1.084 GB, free: 267 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.417e-05/1.187, allocations: 8.281 kB / 1.084 GB, free: 267 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003631/1.191, allocations: 0.7361 MB / 1.085 GB, free: 266.9 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03218/1.223, allocations: 7.644 MB / 1.093 GB, free: 266 MB / 0.9948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005608/1.223, allocations: 74.14 kB / 1.093 GB, free: 266 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03459/1.258, allocations: 26.58 MB / 1.119 GB, free: 249.1 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.827e-06/1.258, allocations: 15.97 kB / 1.119 GB, free: 249.1 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 0.02395/1.282, allocations: 9.93 MB / 1.128 GB, free: 239 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001818/1.284, allocations: 0.6526 MB / 1.129 GB, free: 238.3 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007479/1.284, allocations: 56.75 kB / 1.129 GB, free: 238.3 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003821/1.288, allocations: 0.5031 MB / 1.129 GB, free: 237.8 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008906/1.289, allocations: 242.3 kB / 1.13 GB, free: 237.5 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003495/1.289, allocations: 95.95 kB / 1.13 GB, free: 237.4 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.001484/1.291, allocations: 0.9479 MB / 1.131 GB, free: 236.5 MB / 0.9948 GB Notification: Performance of sort global known variables: time 9e-08/1.291, allocations: 0 / 1.131 GB, free: 236.5 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.006992/1.298, allocations: 1.863 MB / 1.133 GB, free: 234.6 MB / 0.9948 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 0.0006414/1.299, allocations: 176.9 kB / 1.133 GB, free: 234.4 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.02653/1.325, allocations: 12.02 MB / 1.144 GB, free: 222.3 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 2.335e-05/1.325, allocations: 4 kB / 1.144 GB, free: 222.3 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.00989/1.335, allocations: 4.269 MB / 1.149 GB, free: 218 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002683/1.338, allocations: 303.1 kB / 1.149 GB, free: 217.7 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02217/1.36, allocations: 9.754 MB / 1.158 GB, free: 207.9 MB / 0.9948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003144/1.363, allocations: 2.285 MB / 1.161 GB, free: 205.5 MB / 0.9948 GB Notification: Performance of simCode: alias equations: time 0.004455/1.367, allocations: 1.651 MB / 1.162 GB, free: 203.9 MB / 0.9948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008179/1.368, allocations: 168.4 kB / 1.162 GB, free: 203.7 MB / 0.9948 GB Notification: Performance of SimCode: time 1.934e-06/1.368, allocations: 0 / 1.162 GB, free: 203.7 MB / 0.9948 GB Notification: Performance of Templates: time 0.08486/1.453, allocations: 77.1 MB / 1.238 GB, free: 127 MB / 0.9948 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=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 10.816816058941185]