Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0009934/0.0009934, allocations: 80.92 kB / 20.75 MB, free: 3.738 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 0.001257/0.001257, allocations: 165 kB / 24.17 MB, free: 328 kB / 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 0.9723/0.9723, allocations: 177.1 MB / 204.6 MB, free: 5.473 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo): time 1.812/1.812, allocations: 377.9 MB / 0.624 GB, free: 8.367 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.273e-06/1.273e-06, allocations: 0 / 0.7601 GB, free: 6.543 MB / 0.7136 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.736e-05/2.863e-05, allocations: 6.25 kB / 0.7601 GB, free: 6.535 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008297/0.008325, allocations: 9.287 MB / 0.7692 GB, free: 13.24 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.006612/0.01494, allocations: 3.877 MB / 0.773 GB, free: 9.375 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001373/0.01631, allocations: 63.75 kB / 0.773 GB, free: 9.312 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.001192/0.0175, allocations: 461 kB / 0.7735 GB, free: 8.859 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.002337/0.01984, allocations: 1.211 MB / 0.7747 GB, free: 7.648 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.001853/0.02169, allocations: 0.9463 MB / 0.7756 GB, free: 6.707 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.005164/0.02686, allocations: 5.409 MB / 0.7809 GB, free: 1.281 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004315/0.03117, allocations: 3.608 MB / 0.7844 GB, free: 13.55 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004588/0.03576, allocations: 3.313 MB / 0.7876 GB, free: 10.23 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003641/0.0394, allocations: 2.843 MB / 0.7904 GB, free: 7.391 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.0009589/0.04036, allocations: 0.5039 MB / 0.7909 GB, free: 6.887 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001519/0.04188, allocations: 0.7026 MB / 0.7916 GB, free: 6.184 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.002005/0.04388, allocations: 2.421 MB / 0.7939 GB, free: 3.758 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.001895/0.04578, allocations: 1.536 MB / 0.7954 GB, free: 2.219 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.004034/0.04981, allocations: 4.095 MB / 0.7994 GB, free: 14.11 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 5.51e-06/0.04982, allocations: 4 kB / 0.7994 GB, free: 14.11 MB / 0.7605 GB Notification: Performance of FrontEnd: time 1.553e-06/0.04982, allocations: 3.625 kB / 0.7994 GB, free: 14.11 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 0.0001208/0.04994, allocations: 0 / 0.7994 GB, free: 14.11 MB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.004683/0.05462, allocations: 3.472 MB / 0.8028 GB, free: 10.6 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 3.723e-05/0.05466, allocations: 8.031 kB / 0.8028 GB, free: 10.59 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004387/0.05905, allocations: 1.428 MB / 0.8042 GB, free: 9.172 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00249/0.06154, allocations: 1.514 MB / 0.8057 GB, free: 7.629 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001461/0.06168, allocations: 263.4 kB / 0.806 GB, free: 7.371 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005255/0.06221, allocations: 348.3 kB / 0.8063 GB, free: 7.031 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004899/0.06711, allocations: 3.315 MB / 0.8095 GB, free: 3.602 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.831e-05/0.06717, allocations: 3.953 kB / 0.8095 GB, free: 3.598 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003113/0.06748, allocations: 144 kB / 0.8097 GB, free: 3.457 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002855/0.06776, allocations: 311.1 kB / 0.81 GB, free: 3.152 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002426/0.07019, allocations: 1.409 MB / 0.8114 GB, free: 1.742 MB / 0.7605 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01493/0.08512, allocations: 12.89 MB / 0.8239 GB, free: 4.305 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001914/0.08703, allocations: 1.699 MB / 0.8256 GB, free: 2.551 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00136/0.08839, allocations: 0.8784 MB / 0.8265 GB, free: 1.668 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001351/0.08853, allocations: 57.97 kB / 0.8265 GB, free: 1.613 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.983e-05/0.08857, allocations: 68.42 kB / 0.8266 GB, free: 1.535 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=208): time 4.799e-06/0.08857, allocations: 0 / 0.8266 GB, free: 1.535 MB / 0.7761 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 matching and sorting (n=211): time 0.009317/0.09789, allocations: 4.533 MB / 0.831 GB, free: 13.04 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.263e-05/0.09797, allocations: 231.6 kB / 0.8312 GB, free: 12.77 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008837/0.09885, allocations: 0.9879 MB / 0.8322 GB, free: 11.77 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.0001445/0.099, allocations: 61.7 kB / 0.8322 GB, free: 11.7 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008719/0.09987, allocations: 1.426 MB / 0.8336 GB, free: 10.25 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.000556/0.1004, allocations: 0.7552 MB / 0.8344 GB, free: 9.492 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005818/0.101, allocations: 0.4936 MB / 0.8349 GB, free: 8.992 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 6.939e-05/0.1011, allocations: 301.1 kB / 0.8351 GB, free: 8.695 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006438/0.1017, allocations: 457.2 kB / 0.8356 GB, free: 8.242 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009748/0.1027, allocations: 1.303 MB / 0.8369 GB, free: 6.539 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001731/0.1044, allocations: 1.896 MB / 0.8387 GB, free: 4.273 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.619e-05/0.1044, allocations: 8 kB / 0.8387 GB, free: 4.266 MB / 0.7917 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.conv1.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.conv1.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 matching and sorting (n=350) (initialization): time 0.004562/0.109, allocations: 2.722 MB / 0.8414 GB, free: 1.523 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 3.392e-05/0.109, allocations: 20.5 kB / 0.8414 GB, free: 1.504 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.471e-05/0.1091, allocations: 28 kB / 0.8414 GB, free: 1.477 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006659/0.1157, allocations: 2.197 MB / 0.8436 GB, free: 15.27 MB / 0.8073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001919/0.1177, allocations: 0.6555 MB / 0.8442 GB, free: 14.61 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007686/0.1253, allocations: 7.267 MB / 0.8513 GB, free: 7.121 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001739/0.1271, allocations: 219 kB / 0.8515 GB, free: 6.906 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002355/0.1273, allocations: 107.9 kB / 0.8516 GB, free: 6.801 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001294/0.1286, allocations: 0.5548 MB / 0.8522 GB, free: 6.238 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001204/0.1298, allocations: 1.318 MB / 0.8534 GB, free: 4.512 MB / 0.8073 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002432/0.1322, allocations: 2.679 MB / 0.8561 GB, free: 1.445 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.312e-05/0.1323, allocations: 8 kB / 0.8561 GB, free: 1.438 MB / 0.8073 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.003374/0.1356, allocations: 2.527 MB / 0.8585 GB, free: 14.89 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.966e-05/0.1357, allocations: 16 kB / 0.8585 GB, free: 14.87 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.118e-05/0.1357, allocations: 28 kB / 0.8586 GB, free: 14.84 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001226/0.1369, allocations: 0.5402 MB / 0.8591 GB, free: 14.29 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001609/0.1385, allocations: 0.7099 MB / 0.8598 GB, free: 13.58 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00574/0.1442, allocations: 9.009 MB / 0.8686 GB, free: 4.164 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001494/0.1457, allocations: 215.1 kB / 0.8688 GB, free: 3.953 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001879/0.1459, allocations: 111.9 kB / 0.8689 GB, free: 3.844 MB / 0.823 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0006338/0.1466, allocations: 376.8 kB / 0.8693 GB, free: 3.469 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003692/0.1469, allocations: 187.8 kB / 0.8694 GB, free: 3.285 MB / 0.823 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 wrapFunctionCalls (simulation): time 0.003616/0.1505, allocations: 2.379 MB / 0.8718 GB, free: 0.8789 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.428e-05/0.1506, allocations: 20 kB / 0.8718 GB, free: 0.8594 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.456e-06/0.1506, allocations: 7.938 kB / 0.8718 GB, free: 0.8516 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.466e-05/0.1506, allocations: 11.95 kB / 0.8718 GB, free: 0.8398 MB / 0.823 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 removeSimpleEquations (simulation): time 0.007673/0.1583, allocations: 5.114 MB / 0.8768 GB, free: 11.6 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.277e-06/0.1583, allocations: 11.98 kB / 0.8768 GB, free: 11.59 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001061/0.1593, allocations: 419.5 kB / 0.8772 GB, free: 11.18 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004687/0.164, allocations: 1.922 MB / 0.8791 GB, free: 9.246 MB / 0.8386 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001889/0.1642, allocations: 55.95 kB / 0.8791 GB, free: 9.191 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006581/0.1708, allocations: 7.037 MB / 0.886 GB, free: 1.895 MB / 0.8386 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.01e-06/0.1708, allocations: 8 kB / 0.886 GB, free: 1.887 MB / 0.8386 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003938/0.1747, allocations: 2.782 MB / 0.8887 GB, free: 15 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006639/0.1754, allocations: 426.1 kB / 0.8891 GB, free: 14.58 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002052/0.1756, allocations: 47.94 kB / 0.8892 GB, free: 14.53 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007851/0.1764, allocations: 83.97 kB / 0.8893 GB, free: 14.45 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002708/0.1767, allocations: 173.9 kB / 0.8894 GB, free: 14.28 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.93e-05/0.1768, allocations: 55.95 kB / 0.8895 GB, free: 14.22 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.000422/0.1772, allocations: 449.2 kB / 0.8899 GB, free: 13.78 MB / 0.8542 GB Notification: Performance of sort global known variables: time 7.1e-08/0.1772, allocations: 0 / 0.8899 GB, free: 13.78 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.003006/0.1802, allocations: 1.453 MB / 0.8913 GB, free: 12.32 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0002574/0.1804, allocations: 144.1 kB / 0.8915 GB, free: 12.18 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.004494/0.1849, allocations: 3.582 MB / 0.895 GB, free: 8.535 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 4.163e-05/0.185, allocations: 28.28 kB / 0.895 GB, free: 8.508 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 0.001657/0.1866, allocations: 1.312 MB / 0.8963 GB, free: 7.168 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001307/0.1879, allocations: 0.4931 MB / 0.8968 GB, free: 6.684 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007346/0.1953, allocations: 5.477 MB / 0.9021 GB, free: 1.078 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008768/0.1962, allocations: 0.9599 MB / 0.903 GB, free: 96 kB / 0.8542 GB Notification: Performance of simCode: alias equations: time 0.001717/0.1979, allocations: 0.5538 MB / 0.9036 GB, free: 15.54 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007446/0.1986, allocations: 323.2 kB / 0.9039 GB, free: 15.22 MB / 0.8698 GB Notification: Performance of SimCode: time 1.002e-06/0.1986, allocations: 4 kB / 0.9039 GB, free: 15.21 MB / 0.8698 GB Notification: Performance of Templates: time 0.05726/0.2559, allocations: 48.47 MB / 0.9512 GB, free: 15.03 MB / 0.9167 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.805440711323172]