Initializing AMReX (26.08-31-g06424932b757)... MPI initialized with 4 MPI processes MPI initialized with thread support level 3 OMP initialized with 2 OMP threads AMReX (26.08-31-g06424932b757) initialized Starting run at 07:21:39 UTC on 2026-08-27. Successfully read inputs file ... Castro git describe: 26.08-5-g2df268cd1 AMReX git describe: 26.08-31-g06424932b Microphysics git describe: 26.08-13-g5ff9065d reading extern runtime parameters ... 3 Species: C12 O16 Mg24 Successfully read inputs file ... INITIAL GRIDS Level 0 8 grids 262144 cells 100 % of domain smallest grid: 32 x 32 x 32 biggest grid: 32 x 32 x 32 CHECKPOINT: file = Dust-3d-M-restart_chk00000 checkPoint() time = 0.013118264 secs. PLOTFILE: file = Dust-3d-M-restart_plt00000 Write plotfile time = 0.015260998 seconds [Level 0 step 1] ADVANCE at time 0 with dt = 4.541742215e-05 [Level 0 step 1] Advanced 262144 cells STEP = 1 TIME = 4.541742215e-05 DT = 4.541742215e-05 [STEP 1] Coarse TimeStep time: 0.418862822 [STEP 1] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 2] ADVANCE at time 4.541742215e-05 with dt = 4.768829326e-05 [Level 0 step 2] Advanced 262144 cells STEP = 2 TIME = 9.31057154e-05 DT = 4.768829326e-05 [STEP 2] Coarse TimeStep time: 0.41245007 [STEP 2] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 3] ADVANCE at time 9.31057154e-05 with dt = 5.007270792e-05 [Level 0 step 3] Advanced 262144 cells STEP = 3 TIME = 0.0001431784233 DT = 5.007270792e-05 [STEP 3] Coarse TimeStep time: 0.413749416 [STEP 3] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 4] ADVANCE at time 0.0001431784233 with dt = 5.257634331e-05 [Level 0 step 4] Advanced 262144 cells STEP = 4 TIME = 0.0001957547666 DT = 5.257634331e-05 [STEP 4] Coarse TimeStep time: 0.416787923 [STEP 4] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 5] ADVANCE at time 0.0001957547666 with dt = 5.520516048e-05 [Level 0 step 5] Advanced 262144 cells STEP = 5 TIME = 0.0002509599271 DT = 5.520516048e-05 [STEP 5] Coarse TimeStep time: 0.41415118 [STEP 5] FAB kilobyte spread across MPI nodes: [125997 ... 125997] CHECKPOINT: file = Dust-3d-M-restart_chk00005 checkPoint() time = 0.010789895 secs. [Level 0 step 6] ADVANCE at time 0.0002509599271 with dt = 5.79654185e-05 [Level 0 step 6] Advanced 262144 cells STEP = 6 TIME = 0.0003089253456 DT = 5.79654185e-05 [STEP 6] Coarse TimeStep time: 0.411519097 [STEP 6] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 7] ADVANCE at time 0.0003089253456 with dt = 6.086368943e-05 [Level 0 step 7] Advanced 262144 cells STEP = 7 TIME = 0.000369789035 DT = 6.086368943e-05 [STEP 7] Coarse TimeStep time: 0.413142059 [STEP 7] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 8] ADVANCE at time 0.000369789035 with dt = 6.39068739e-05 [Level 0 step 8] Advanced 262144 cells STEP = 8 TIME = 0.000433695909 DT = 6.39068739e-05 [STEP 8] Coarse TimeStep time: 0.411376966 [STEP 8] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 9] ADVANCE at time 0.000433695909 with dt = 6.71022176e-05 [Level 0 step 9] Advanced 262144 cells STEP = 9 TIME = 0.0005007981265 DT = 6.71022176e-05 [STEP 9] Coarse TimeStep time: 0.409660214 [STEP 9] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 10] ADVANCE at time 0.0005007981265 with dt = 7.045732848e-05 [Level 0 step 10] Advanced 262144 cells STEP = 10 TIME = 0.000571255455 DT = 7.045732848e-05 [STEP 10] Coarse TimeStep time: 0.410045418 [STEP 10] FAB kilobyte spread across MPI nodes: [125997 ... 125997] CHECKPOINT: file = Dust-3d-M-restart_chk00010 checkPoint() time = 0.010798565 secs. PLOTFILE: file = Dust-3d-M-restart_plt00010 Write plotfile time = 0.012153737 seconds Ending run at 07:21:43 UTC on 2026-08-27. Run time = 4.384513041 Run time without initialization = 4.170174148 Average number of zones advanced per microsecond: 0.629 Average number of zones advanced per microsecond per rank: 0.157 Unused ParmParse Variables: [TOP]::amr.ref_ratio(nvals = 4) :: [2, 2, 2, 2] [TOP]::amr.regrid_int(nvals = 4) :: [2, 2, 2, 2] AMReX (26.08-31-g06424932b757) finalized Initializing AMReX (26.08-31-g06424932b757)... MPI initialized with 4 MPI processes MPI initialized with thread support level 3 OMP initialized with 2 OMP threads AMReX (26.08-31-g06424932b757) initialized Starting run at 07:21:43 UTC on 2026-08-27. Successfully read inputs file ... Castro git describe: 26.08-5-g2df268cd1 AMReX git describe: 26.08-31-g06424932b Microphysics git describe: 26.08-13-g5ff9065d reading extern runtime parameters ... 3 Species: C12 O16 Mg24 restarting calculation from file: Dust-3d-M-restart_chk00005 Successfully read inputs file ... read CPU time: 18.40546007 Restart time = 0.10314172 seconds. [Level 0 step 6] ADVANCE at time 0.0002509599271 with dt = 5.79654185e-05 [Level 0 step 6] Advanced 262144 cells STEP = 6 TIME = 0.0003089253456 DT = 5.79654185e-05 [STEP 6] Coarse TimeStep time: 0.434483108 [STEP 6] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 7] ADVANCE at time 0.0003089253456 with dt = 6.086368943e-05 [Level 0 step 7] Advanced 262144 cells STEP = 7 TIME = 0.000369789035 DT = 6.086368943e-05 [STEP 7] Coarse TimeStep time: 0.417469198 [STEP 7] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 8] ADVANCE at time 0.000369789035 with dt = 6.39068739e-05 [Level 0 step 8] Advanced 262144 cells STEP = 8 TIME = 0.000433695909 DT = 6.39068739e-05 [STEP 8] Coarse TimeStep time: 0.418334194 [STEP 8] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 9] ADVANCE at time 0.000433695909 with dt = 6.71022176e-05 [Level 0 step 9] Advanced 262144 cells STEP = 9 TIME = 0.0005007981265 DT = 6.71022176e-05 [STEP 9] Coarse TimeStep time: 0.416431343 [STEP 9] FAB kilobyte spread across MPI nodes: [125997 ... 125997] [Level 0 step 10] ADVANCE at time 0.0005007981265 with dt = 7.045732848e-05 [Level 0 step 10] Advanced 262144 cells STEP = 10 TIME = 0.000571255455 DT = 7.045732848e-05 [STEP 10] Coarse TimeStep time: 0.414935029 [STEP 10] FAB kilobyte spread across MPI nodes: [125997 ... 125997] PLOTFILE: file = Dust-3d-M-restart_plt00010 Write plotfile time = 0.014333336 seconds Ending run at 07:21:46 UTC on 2026-08-27. Run time = 2.227720563 Run time without initialization = 2.12085817 Average number of zones advanced per microsecond: 0.618 Average number of zones advanced per microsecond per rank: 0.155 Unused ParmParse Variables: [TOP]::amr.ref_ratio(nvals = 4) :: [2, 2, 2, 2] [TOP]::amr.regrid_int(nvals = 4) :: [2, 2, 2, 2] AMReX (26.08-31-g06424932b757) finalized