Initializing AMReX (26.05-38-g728cddf4f1c2)... MPI initialized with 4 MPI processes MPI initialized with thread support level 0 AMReX (26.05-38-g728cddf4f1c2) initialized incflo git hash: 24.11-18-g8b63d9d9 Scalar diffusion coefficients Tracer diffusion coeff: 0:0 Newtonian fluid with mu = 0.0002 Making new level 0 from scratch Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 1.110223025e-16 MLMG: Initial rhs = 1.140580685e-16 MLMG: Initial residual (resid0) = 1.140580685e-16 MLMG: No iterations needed MLMG: Timers: Solve = 0.000206118 Iter = 0 Bottom = 0 >> After projection: * On lev 0 max(abs(rhs)) = 1.110223025e-16 Doing initial pressure iterations with dt = 0.02812504394 In initial_iterations: iter = 0 MAC Projection: MLMG: Initial rhs = 8.086657082 MLMG: Initial residual (resid0) = 8.086657082 MLMG: Final Iter. 7 resid, resid/bnorm = 2.643218977e-12, 3.268617613e-13 MLMG: Timers: Solve = 0.001905126 Iter = 0.001760938 Bottom = 0.000174889 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.4854487002 MLMG: Initial rhs = 0.4854487002 MLMG: Initial residual (resid0) = 0.4854487002 MLMG: Final Iter. 6 resid, resid/bnorm = 2.441342077e-12, 5.029042361e-12 MLMG: Timers: Solve = 0.001601074 Iter = 0.001488071 Bottom = 0.000109332 >> After projection: * On lev 0 max(abs(rhs)) = 0.006416329238 In initial_iterations: iter = 1 MAC Projection: MLMG: Initial rhs = 1.763692374 MLMG: Initial residual (resid0) = 1.763692374 MLMG: Final Iter. 7 resid, resid/bnorm = 1.107718084e-12, 6.280676271e-13 MLMG: Timers: Solve = 0.001162709 Iter = 0.001124626 Bottom = 7.2906e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.04443905627 MLMG: Initial rhs = 0.04443905627 MLMG: Initial residual (resid0) = 0.04443905627 MLMG: Final Iter. 6 resid, resid/bnorm = 7.767237916e-14, 1.747840429e-12 MLMG: Timers: Solve = 0.001336535 Iter = 0.001265507 Bottom = 8.6621e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.004406266575 In initial_iterations: iter = 2 MAC Projection: MLMG: Initial rhs = 1.298326755 MLMG: Initial residual (resid0) = 1.298326755 MLMG: Final Iter. 7 resid, resid/bnorm = 8.308909116e-13, 6.399705684e-13 MLMG: Timers: Solve = 0.000927061 Iter = 0.000870088 Bottom = 6.803e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.01529239084 MLMG: Initial rhs = 0.01529239084 MLMG: Initial residual (resid0) = 0.01529239084 MLMG: Final Iter. 6 resid, resid/bnorm = 1.130573838e-14, 7.393048284e-13 MLMG: Timers: Solve = 0.001199636 Iter = 0.001128651 Bottom = 9.3514e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.001693733149 Writing checkpoint double_shear_no_eb_2d_chk00000 Writing plotfile double_shear_no_eb_2d_plt00000 at time 0 Level 0 4 grids 1024 cells 100 % of domain smallest grid: 16 x 16 biggest grid: 16 x 16 ============ NEW TIME STEP ============ Step 1: from old_time 0 to new time 0.02772137108 with dt = 0.02772137108. MAC Projection: MLMG: Initial rhs = 1.372661161 MLMG: Initial residual (resid0) = 1.372661161 MLMG: Final Iter. 7 resid, resid/bnorm = 9.298117831e-13, 6.773789553e-13 MLMG: Timers: Solve = 0.000940972 Iter = 0.000898626 Bottom = 7.4491e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.4669948149 MLMG: Initial rhs = 0.4669948149 MLMG: Initial residual (resid0) = 0.4669948149 MLMG: Final Iter. 6 resid, resid/bnorm = 2.450474925e-12, 5.247327908e-12 MLMG: Timers: Solve = 0.001172113 Iter = 0.001099512 Bottom = 8.7314e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.00431733099 Time per step 0.005559605 ============ NEW TIME STEP ============ Step 2: from old_time 0.02772137108 to new time 0.05531504277 with dt = 0.02759367168. MAC Projection: MLMG: Initial rhs = 1.858454674 MLMG: Initial residual (resid0) = 1.858454674 MLMG: Final Iter. 8 resid, resid/bnorm = 6.75015599e-14, 3.632133775e-14 MLMG: Timers: Solve = 0.001285768 Iter = 0.001246597 Bottom = 9.1004e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.4741423276 MLMG: Initial rhs = 0.4741423276 MLMG: Initial residual (resid0) = 0.4741423276 MLMG: Final Iter. 6 resid, resid/bnorm = 2.482598884e-12, 5.235978186e-12 MLMG: Timers: Solve = 0.001546536 Iter = 0.001450524 Bottom = 0.000151979 >> After projection: * On lev 0 max(abs(rhs)) = 0.004507571239 Time per step 0.004165271 ============ NEW TIME STEP ============ Step 3: from old_time 0.05531504277 to new time 0.08274122345 with dt = 0.02742618068. MAC Projection: MLMG: Initial rhs = 5.607481856 MLMG: Initial residual (resid0) = 5.607481856 MLMG: Final Iter. 7 resid, resid/bnorm = 3.873179555e-12, 6.907163776e-13 MLMG: Timers: Solve = 0.001099211 Iter = 0.0010654 Bottom = 6.8576e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.4755458969 MLMG: Initial rhs = 0.4755458969 MLMG: Initial residual (resid0) = 0.4755458969 MLMG: Final Iter. 6 resid, resid/bnorm = 2.522886631e-12, 5.305243189e-12 MLMG: Timers: Solve = 0.001486974 Iter = 0.001403946 Bottom = 8.7372e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.003250909515 Time per step 0.004038861 ============ NEW TIME STEP ============ Step 4: from old_time 0.08274122345 to new time 0.109974221 with dt = 0.0272329976. MAC Projection: MLMG: Initial rhs = 9.427183737 MLMG: Initial residual (resid0) = 9.427183737 MLMG: Final Iter. 7 resid, resid/bnorm = 6.634692795e-12, 7.037831213e-13 MLMG: Timers: Solve = 0.000899647 Iter = 0.00086597 Bottom = 6.8288e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.4883667484 MLMG: Initial rhs = 0.4883667484 MLMG: Initial residual (resid0) = 0.4883667484 MLMG: Final Iter. 6 resid, resid/bnorm = 2.581813669e-12, 5.286628702e-12 MLMG: Timers: Solve = 0.001208968 Iter = 0.001137052 Bottom = 0.000102187 >> After projection: * On lev 0 max(abs(rhs)) = 0.006687677229 Time per step 0.003216624 ============ NEW TIME STEP ============ Step 5: from old_time 0.109974221 to new time 0.1370116151 with dt = 0.02703739405. MAC Projection: MLMG: Initial rhs = 9.976207644 MLMG: Initial residual (resid0) = 9.976207644 MLMG: Final Iter. 7 resid, resid/bnorm = 7.735700969e-12, 7.754149918e-13 MLMG: Timers: Solve = 0.000909311 Iter = 0.00087381 Bottom = 6.8474e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.5072689046 MLMG: Initial rhs = 0.5072689046 MLMG: Initial residual (resid0) = 0.5072689046 MLMG: Final Iter. 6 resid, resid/bnorm = 2.661160788e-12, 5.246055424e-12 MLMG: Timers: Solve = 0.001548935 Iter = 0.001453373 Bottom = 0.000151316 >> After projection: * On lev 0 max(abs(rhs)) = 0.007678507514 Time per step 0.00382283 ============ NEW TIME STEP ============ Step 6: from old_time 0.1370116151 to new time 0.1638547538 with dt = 0.02684313874. MAC Projection: MLMG: Initial rhs = 10.35547288 MLMG: Initial residual (resid0) = 10.35547288 MLMG: Final Iter. 7 resid, resid/bnorm = 9.935829937e-12, 9.594762166e-13 MLMG: Timers: Solve = 0.001102145 Iter = 0.001063048 Bottom = 6.9238e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.5313529684 MLMG: Initial rhs = 0.5313529684 MLMG: Initial residual (resid0) = 0.5313529684 MLMG: Final Iter. 6 resid, resid/bnorm = 2.760754732e-12, 5.195707743e-12 MLMG: Timers: Solve = 0.001212416 Iter = 0.001140804 Bottom = 8.7243e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.007951705144 Time per step 0.003925463 ============ NEW TIME STEP ============ Step 7: from old_time 0.1638547538 to new time 0.1904947193 with dt = 0.02663996547. MAC Projection: MLMG: Initial rhs = 11.36120051 MLMG: Initial residual (resid0) = 11.36120051 MLMG: Final Iter. 7 resid, resid/bnorm = 9.876766072e-12, 8.693417623e-13 MLMG: Timers: Solve = 0.00108934 Iter = 0.001046614 Bottom = 6.8207e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.5593440361 MLMG: Initial rhs = 0.5593440361 MLMG: Initial residual (resid0) = 0.5593440361 MLMG: Final Iter. 6 resid, resid/bnorm = 2.878551997e-12, 5.146299615e-12 MLMG: Timers: Solve = 0.001378899 Iter = 0.001299793 Bottom = 8.7262e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.008078050653 Time per step 0.004018302 ============ NEW TIME STEP ============ Step 8: from old_time 0.1904947193 to new time 0.2169316808 with dt = 0.0264369615. MAC Projection: MLMG: Initial rhs = 12.42802819 MLMG: Initial residual (resid0) = 12.42802819 MLMG: Final Iter. 8 resid, resid/bnorm = 3.965716644e-13, 3.190945967e-14 MLMG: Timers: Solve = 0.001448582 Iter = 0.001404615 Bottom = 0.000240939 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.595526415 MLMG: Initial rhs = 0.595526415 MLMG: Initial residual (resid0) = 0.595526415 MLMG: Final Iter. 6 resid, resid/bnorm = 3.014598987e-12, 5.062074345e-12 MLMG: Timers: Solve = 0.001164953 Iter = 0.001093765 Bottom = 8.5761e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.008032185921 Time per step 0.003863169 Writing plotfile double_shear_no_eb_2d_plt00008 at time 0.2169316808 ============ NEW TIME STEP ============ Step 9: from old_time 0.2169316808 to new time 0.2431582715 with dt = 0.02622659066. MAC Projection: MLMG: Initial rhs = 14.88278355 MLMG: Initial residual (resid0) = 14.88278355 MLMG: Final Iter. 7 resid, resid/bnorm = 1.305977548e-11, 8.775089308e-13 MLMG: Timers: Solve = 0.000936095 Iter = 0.000894481 Bottom = 7.2956e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.6345129793 MLMG: Initial rhs = 0.6345129793 MLMG: Initial residual (resid0) = 0.6345129793 MLMG: Final Iter. 6 resid, resid/bnorm = 3.167518331e-12, 4.992046553e-12 MLMG: Timers: Solve = 0.001169754 Iter = 0.001098352 Bottom = 8.7187e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.008005861431 Time per step 0.005788221 ============ NEW TIME STEP ============ Step 10: from old_time 0.2431582715 to new time 0.2691623119 with dt = 0.02600404039. MAC Projection: MLMG: Initial rhs = 18.2178728 MLMG: Initial residual (resid0) = 18.2178728 MLMG: Final Iter. 7 resid, resid/bnorm = 1.47887258e-11, 8.117701754e-13 MLMG: Timers: Solve = 0.001289115 Iter = 0.001251333 Bottom = 0.000112823 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.681650238 MLMG: Initial rhs = 0.681650238 MLMG: Initial residual (resid0) = 0.681650238 MLMG: Final Iter. 6 resid, resid/bnorm = 3.492883933e-12, 5.124158606e-12 MLMG: Timers: Solve = 0.001294365 Iter = 0.001222378 Bottom = 8.6152e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.009050529994 Time per step 0.004164757 ============ NEW TIME STEP ============ Step 11: from old_time 0.2691623119 to new time 0.2949443883 with dt = 0.02578207646. MAC Projection: MLMG: Initial rhs = 25.70258445 MLMG: Initial residual (resid0) = 25.70258445 MLMG: Final Iter. 7 resid, resid/bnorm = 1.834045416e-11, 7.135645909e-13 MLMG: Timers: Solve = 0.00090618 Iter = 0.000872141 Bottom = 6.8342e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.7359445386 MLMG: Initial rhs = 0.7359445386 MLMG: Initial residual (resid0) = 0.7359445386 MLMG: Final Iter. 6 resid, resid/bnorm = 3.887783324e-12, 5.282712379e-12 MLMG: Timers: Solve = 0.001440779 Iter = 0.00134688 Bottom = 0.000100271 >> After projection: * On lev 0 max(abs(rhs)) = 0.01324817202 Time per step 0.003997932 ============ NEW TIME STEP ============ Step 12: from old_time 0.2949443883 to new time 0.3204976835 with dt = 0.02555329519. MAC Projection: MLMG: Initial rhs = 24.08579587 MLMG: Initial residual (resid0) = 24.08579587 MLMG: Final Iter. 7 resid, resid/bnorm = 1.913014192e-11, 7.942499395e-13 MLMG: Timers: Solve = 0.001430991 Iter = 0.001388149 Bottom = 0.000129328 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.7979145504 MLMG: Initial rhs = 0.7979145504 MLMG: Initial residual (resid0) = 0.7979145504 MLMG: Final Iter. 6 resid, resid/bnorm = 4.338052487e-12, 5.436738163e-12 MLMG: Timers: Solve = 0.001398681 Iter = 0.001302175 Bottom = 9.9257e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.01423172346 Time per step 0.004179933 ============ NEW TIME STEP ============ Step 13: from old_time 0.3204976835 to new time 0.3458056187 with dt = 0.02530793516. MAC Projection: MLMG: Initial rhs = 22.47845454 MLMG: Initial residual (resid0) = 22.47845454 MLMG: Final Iter. 7 resid, resid/bnorm = 1.868372124e-11, 8.311835321e-13 MLMG: Timers: Solve = 0.00125939 Iter = 0.001218731 Bottom = 9.5114e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.8730092732 MLMG: Initial rhs = 0.8730092732 MLMG: Initial residual (resid0) = 0.8730092732 MLMG: Final Iter. 6 resid, resid/bnorm = 4.850414341e-12, 5.555971156e-12 MLMG: Timers: Solve = 0.00116513 Iter = 0.001094266 Bottom = 9.2241e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.01503452738 Time per step 0.003755213 ============ NEW TIME STEP ============ Step 14: from old_time 0.3458056187 to new time 0.3708633967 with dt = 0.02505777805. MAC Projection: MLMG: Initial rhs = 23.12412563 MLMG: Initial residual (resid0) = 23.12412563 MLMG: Final Iter. 7 resid, resid/bnorm = 1.965466678e-11, 8.499636744e-13 MLMG: Timers: Solve = 0.000905917 Iter = 0.000866278 Bottom = 6.8026e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.969966582 MLMG: Initial rhs = 0.969966582 MLMG: Initial residual (resid0) = 0.969966582 MLMG: Final Iter. 6 resid, resid/bnorm = 5.433429748e-12, 5.601666953e-12 MLMG: Timers: Solve = 0.00121053 Iter = 0.001108589 Bottom = 8.6484e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.01839336982 Time per step 0.003378546 ============ NEW TIME STEP ============ Step 15: from old_time 0.3708633967 to new time 0.3956618991 with dt = 0.02479850239. MAC Projection: MLMG: Initial rhs = 26.8033203 MLMG: Initial residual (resid0) = 26.8033203 MLMG: Final Iter. 7 resid, resid/bnorm = 2.076416816e-11, 7.746864169e-13 MLMG: Timers: Solve = 0.001425239 Iter = 0.001384334 Bottom = 0.000130049 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 1.082688439 MLMG: Initial rhs = 1.082688439 MLMG: Initial residual (resid0) = 1.082688439 MLMG: Final Iter. 6 resid, resid/bnorm = 6.109375159e-12, 5.6427823e-12 MLMG: Timers: Solve = 0.001343242 Iter = 0.00126384 Bottom = 8.6478e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.02156823154 Time per step 0.004492902 ============ NEW TIME STEP ============ Step 16: from old_time 0.3956618991 to new time 0.4201998785 with dt = 0.02453797939. MAC Projection: MLMG: Initial rhs = 29.55699929 MLMG: Initial residual (resid0) = 29.55699929 MLMG: Final Iter. 7 resid, resid/bnorm = 2.207922734e-11, 7.470050365e-13 MLMG: Timers: Solve = 0.001435006 Iter = 0.001391854 Bottom = 0.000129921 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 1.210701554 MLMG: Initial rhs = 1.210701554 MLMG: Initial residual (resid0) = 1.210701554 MLMG: Final Iter. 6 resid, resid/bnorm = 6.896812982e-12, 5.696542603e-12 MLMG: Timers: Solve = 0.001282564 Iter = 0.001212414 Bottom = 8.6562e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.02304648361 Time per step 0.003947419 ============ NEW TIME STEP ============ Step 17: from old_time 0.4201998785 to new time 0.4444647526 with dt = 0.02426487408. MAC Projection: MLMG: Initial rhs = 37.52004967 MLMG: Initial residual (resid0) = 37.52004967 MLMG: Final Iter. 7 resid, resid/bnorm = 2.871414218e-11, 7.653012836e-13 MLMG: Timers: Solve = 0.001129849 Iter = 0.001093679 Bottom = 7.6251e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 1.35086335 MLMG: Initial rhs = 1.35086335 MLMG: Initial residual (resid0) = 1.35086335 MLMG: Final Iter. 6 resid, resid/bnorm = 7.786998477e-12, 5.76446054e-12 MLMG: Timers: Solve = 0.001201166 Iter = 0.001099176 Bottom = 8.7552e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.02775133499 Time per step 0.003551064 ============ NEW TIME STEP ============ Step 18: from old_time 0.4444647526 to new time 0.4684375677 with dt = 0.0239728151. MAC Projection: MLMG: Initial rhs = 31.87246413 MLMG: Initial residual (resid0) = 31.87246413 MLMG: Final Iter. 8 resid, resid/bnorm = 1.140088024e-12, 3.577031319e-14 MLMG: Timers: Solve = 0.001618382 Iter = 0.001578902 Bottom = 0.000148363 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 1.499732 MLMG: Initial rhs = 1.499732 MLMG: Initial residual (resid0) = 1.499732 MLMG: Final Iter. 6 resid, resid/bnorm = 8.903738857e-12, 5.936886627e-12 MLMG: Timers: Solve = 0.001564243 Iter = 0.001466487 Bottom = 0.000152976 >> After projection: * On lev 0 max(abs(rhs)) = 0.03148840637 Time per step 0.004779924 ============ NEW TIME STEP ============ Step 19: from old_time 0.4684375677 to new time 0.4921037003 with dt = 0.0236661326. MAC Projection: MLMG: Initial rhs = 51.13529547 MLMG: Initial residual (resid0) = 51.13529547 MLMG: Final Iter. 7 resid, resid/bnorm = 2.97974978e-11, 5.827187959e-13 MLMG: Timers: Solve = 0.001097536 Iter = 0.001062044 Bottom = 6.8661e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 1.65627781 MLMG: Initial rhs = 1.65627781 MLMG: Initial residual (resid0) = 1.65627781 MLMG: Final Iter. 6 resid, resid/bnorm = 1.032800581e-11, 6.235672392e-12 MLMG: Timers: Solve = 0.001391505 Iter = 0.00131961 Bottom = 8.6683e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.03725476428 Time per step 0.004050839 ============ NEW TIME STEP ============ Step 20: from old_time 0.4921037003 to new time 0.5 with dt = 0.007896299731. MAC Projection: MLMG: Initial rhs = 134.600034 MLMG: Initial residual (resid0) = 134.600034 MLMG: Final Iter. 7 resid, resid/bnorm = 8.715517197e-11, 6.475122581e-13 MLMG: Timers: Solve = 0.001098219 Iter = 0.001061466 Bottom = 6.8541e-05 Diffusing velocity components all together... Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 0.6225703332 MLMG: Initial rhs = 0.6225703332 MLMG: Initial residual (resid0) = 0.6225703332 MLMG: Final Iter. 6 resid, resid/bnorm = 3.805769935e-12, 6.112995966e-12 MLMG: Timers: Solve = 0.001163403 Iter = 0.001092369 Bottom = 8.6583e-05 >> After projection: * On lev 0 max(abs(rhs)) = 0.02146712542 Time per step 0.003585941 Writing checkpoint double_shear_no_eb_2d_chk00020 Writing plotfile double_shear_no_eb_2d_plt00020 at time 0.5 Time spent in InitData(): 0.032730794 Time spent in Evolve(): 0.095106774 Unused ParmParse Variables: [TOP]::amr.checkpoint_files_output(nvals = 1) :: [0] [TOP]::scalar_diffusion.mg_verbose(nvals = 1) :: [0] [TOP]::scalar_diffusion.verbose(nvals = 1) :: [1] AMReX (26.05-38-g728cddf4f1c2) finalized