MPI initialized with 4 MPI processes MPI initialized with thread support level 3 OMP initialized with 4 OMP threads AMReX (23.10-8-gfd2dfa282a30) initialized Starting run at 23:30:29 UTC on 2023-10-07. Successfully read inputs file ... Castro git describe: 23.10-15-ged646cc52 AMReX git describe: 23.10-8-gfd2dfa282 Microphysics git describe: 23.10-6-g657406dc reading extern runtime parameters ... Initializing rate table 13 Species: He4 C12 O16 Ne20 Mg24 Si28 S32 Ar36 Ca40 Ti44 Cr48 Fe52 Ni56 Successfully read inputs file ... Generated initial model for primary WD of mass 0.64 solar masses, central density 4.544e+06 g cm**-3, and radius 8.100e+08 cm. Generated initial model for secondary WD of mass 0.64 solar masses, central density 4.544e+06 g cm**-3, and radius 8.100e+08 cm. Castro::numpts_1d at level 0 is 151 Setting the gravity type to PoissonGrav Initializing the data at level 0 Done initializing the level 0 data ...estimated hydro-limited timestep at level 0: 0.0688600523 ...hydro-limited CFL timestep constrained at (i,j) = (0,57) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.0688600523 grid_places() time: 0.00157544 new finest: 1 Castro::numpts_1d at level 1 is 294 Initializing the data at level 1 Done initializing the level 1 data grid_places() time: 0.035941121 new finest: 2 Castro::numpts_1d at level 2 is 580 Initializing the data at level 2 Done initializing the level 2 data Now regridding at level lbase = 0 grid_places() time: 0.114098474 new finest: 2 Castro::numpts_1d at level 1 is 294 Initializing the data at level 1 Done initializing the level 1 data Castro::numpts_1d at level 2 is 580 Initializing the data at level 2 Done initializing the level 2 data STEP = 0 TIME = 0 : REGRID with lbase = 0 Level 1 6 grids 3072 cells 9.375 % of domain smallest grid: 32 x 16 biggest grid: 32 x 16 Level 2 5 grids 7680 cells 5.859375 % of domain smallest grid: 48 x 32 biggest grid: 48 x 32 Now regridding at level lbase = 0 grid_places() time: 0.009991829 new finest: 2 Castro::numpts_1d at level 1 is 294 Initializing the data at level 1 Done initializing the level 1 data Castro::numpts_1d at level 2 is 580 Initializing the data at level 2 Done initializing the level 2 data STEP = 0 TIME = 0 : REGRID with lbase = 0 Level 1 6 grids 3072 cells 9.375 % of domain smallest grid: 32 x 16 biggest grid: 32 x 16 Level 2 5 grids 7680 cells 5.859375 % of domain smallest grid: 48 x 32 biggest grid: 48 x 32 Gravity::fill_multipole_BCs() time = 0.022706791 Gravity::multilevel_solve_for_new_phi() time = 0.184562916 Gravity::fill_multipole_BCs() time = 0.022819318 ... norm of composite residual at level 0 5.909423486e-09 ... norm of composite residual at level 1 1.519419591e-08 ... norm of composite residual at level 2 4.09469094e-08 TIME= 0 MASS = 2.364114734e+33 TIME= 0 XMOM = 0 TIME= 0 YMOM = 5.294347604e+40 TIME= 0 ZMOM = 0 TIME= 0 ANG MOM X = 0 TIME= 0 ANG MOM Y = 0 TIME= 0 ANG MOM Z = 1.311808371e+49 TIME= 0 RHO*e = 1.25451833e+50 TIME= 0 RHO*K = 9.915897974e+49 TIME= 0 RHO*E = 2.246108127e+50 TIME= 0 RHO*PHI = -5.936452453e+50 TIME= 0 TOTAL ENERGY= -7.221180995e+49 TIME= 0 CENTER OF MASS X-LOC = 320559632.2 TIME= 0 CENTER OF MASS X-VEL = 0 TIME= 0 CENTER OF MASS Y-LOC = -9768756.896 TIME= 0 CENTER OF MASS Y-VEL = 22394630.54 TIME= 0 CENTER OF MASS Z-LOC = 0 TIME= 0 CENTER OF MASS Z-VEL = 0 TIME= 0 MAXIMUM TEMPERATURE = 10000000 TIME= 0 MAXIMUM DENSITY = 4543428.616 TIME= 0 MAXIMUM T_S / T_E = 0 INITIAL GRIDS Level 0 4 grids 8192 cells 100 % of domain smallest grid: 64 x 32 biggest grid: 64 x 32 Level 1 6 grids 3072 cells 9.375 % of domain smallest grid: 32 x 16 biggest grid: 32 x 16 Level 2 5 grids 7680 cells 5.859375 % of domain smallest grid: 48 x 32 biggest grid: 48 x 32 PLOTFILE: file = wdmerger_collision-nosubcycle_plt00000 Write plotfile time = 0.028045497 seconds SMALL PLOTFILE: file = smallplt00000 Write small plotfile time = 0.017593198 seconds ...estimated hydro-limited timestep at level 0: 0.06890670985 ...hydro-limited CFL timestep constrained at (i,j) = (15,40) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.06890670985 ...estimated hydro-limited timestep at level 1: 0.03440054628 ...hydro-limited CFL timestep constrained at (i,j) = (0,115) Castro::estTimeStep (hydro-limited) at level 1: estdt = 0.03440054628 ...estimated hydro-limited timestep at level 2: 0.01718926268 ...hydro-limited CFL timestep constrained at (i,j) = (0,230) Castro::estTimeStep (hydro-limited) at level 2: estdt = 0.01718926268 [Level 0 step 1] ADVANCE at time 0 with dt = 0.01718926268  Beginning subcycle 1 starting at time 0 with dt = 0.01718926268 Estimated number of subcycles remaining: 1 ... Entering burner on level 0 and doing half-timestep of burning. ... Leaving burner on level 0 after completing half-timestep of burning. Castro::react_state() time = 0.018464034 on level 0 Castro::construct_old_gravity() time = 0.001904905 on level 0 Contributions to the state from old-time sources: mass added: 0 xmom added: -7.937990354e+39 ymom added: -8.750257048e+35 zmom added: 0 eint added: 0 ener added: 7.324628756e+47 Castro::do_old_sources() time = 0.055781067 on level 0 ... Entering construct_ctu_hydro_source() on level 0 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: 2.704716749e+47 ener added: 1.461485212e+42 ... Leaving construct_ctu_hydro_source() on level 0 Castro::construct_ctu_hydro_source() time = 0.178479152 on level 0 ... Entering burner on level 1 and doing half-timestep of burning. ... Leaving burner on level 1 after completing half-timestep of burning. Castro::react_state() time = 0.013960289 on level 1 Castro::construct_old_gravity() time = 0.001275018 on level 1 Contributions to the state from old-time sources: mass added: 0 xmom added: -8.035076161e+39 ymom added: 5.386432732e+35 zmom added: 0 eint added: 0 ener added: 7.302270796e+47 Castro::do_old_sources() time = 0.01717627 on level 1 ... Entering construct_ctu_hydro_source() on level 1 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -9.350206707e+45 ener added: 1.746244961e+41 ... Leaving construct_ctu_hydro_source() on level 1 Castro::construct_ctu_hydro_source() time = 0.082339496 on level 1 Castro::construct_old_gravity() time = 0.002729401 on level 2 Contributions to the state from old-time sources: mass added: 0 xmom added: -8.059291815e+39 ymom added: 3.33034612e+35 zmom added: 0 eint added: 0 ener added: 7.298219962e+47 Castro::do_old_sources() time = 0.04645906 on level 2 ... Entering construct_ctu_hydro_source() on level 2 Invalid density = -0.7387104125 at index 33, 304, 0 Invalid density = -0.8579635841 at index 32, 305, 0 Invalid density = -0.3022286924 at index 31, 307, 0 Invalid density = -0.4482657967 at index 30, 308, 0 Invalid density = -0.6119086448 at index 35, 210, 0 Invalid density = -0.516591193 at index 29, 309, 0 Invalid density = -0.5011358823 at index 28, 310, 0 Invalid density = -0.3981592536 at index 27, 311, 0 Invalid density = -0.07559127936 at index 5, 190, 0 Invalid density = -0.6156834052 at index 23, 314, 0 Invalid density = -0.3232199083 at index Invalid density = -0.1199986889 at index 10, 191, 0 20, 316, 0 Invalid density = -0.434786143 at index 18, 317, 0 Invalid density = -0.2395783564 at index 16, 193, 0 Invalid density = -0.2397420795 at index 16, 318, 0 Invalid density = -0.4344816645 at index 18, 194, 0 Invalid density = -0.1922118254 at index 38, 295, 0 Invalid density = -0.3229386677Invalid density = -0.1196390496 at index 10, 320, 0 at index 20, 195, 0 Invalid density = -0.07560089763 at index 5, 321, 0 Invalid density = -0.6151108225 at index 23, 197, 0 Invalid density = -0.612971645 at index 35, 301, 0 Invalid density = -0.1928824453 at index 38, 216, 0 Invalid density = -0.3976680565 at index 27, 200, 0 Invalid density = -0.5004963788 at index 28, 201, 0 Invalid density = -0.5159065624 at index 29, 202, 0 Invalid density = -0.4476483981 at index 30, 203, 0 Invalid density = -0.3018070675 at index 31, 204, 0 Invalid density = -0.8651969686 at index 32, 206, 0 Invalid density = -0.7375449134 at index 33, 207, 0 Advance was unsuccessful with reason: invalid density; proceeding to a retry.  Subcycle completed  Timestep 0.01718926268 rejected at level 0. Performing a retry, with subcycled timesteps of maximum length dt = 0.008594631339   Beginning subcycle 1 starting at time 0 with dt = 0.008594631339 Estimated number of subcycles remaining: 2 ... Entering burner on level 0 and doing half-timestep of burning. ... Leaving burner on level 0 after completing half-timestep of burning. Castro::react_state() time = 0.01505668 on level 0 Castro::construct_old_gravity() time = 0.001831484 on level 0 Contributions to the state from old-time sources: mass added: 0 xmom added: -3.968995177e+39 ymom added: -4.375128524e+35 zmom added: 0 eint added: 0 ener added: 3.662314378e+47 Castro::do_old_sources() time = 0.054527416 on level 0 ... Entering construct_ctu_hydro_source() on level 0 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: 1.849575114e+47 ener added: 5.419577012e+41 ... Leaving construct_ctu_hydro_source() on level 0 Castro::construct_ctu_hydro_source() time = 0.17873798 on level 0 ... Entering burner on level 1 and doing half-timestep of burning. ... Leaving burner on level 1 after completing half-timestep of burning. Castro::react_state() time = 0.013789612 on level 1 Castro::construct_old_gravity() time = 0.001492896 on level 1 Contributions to the state from old-time sources: mass added: 0 xmom added: -4.017538081e+39 ymom added: 2.693216366e+35 zmom added: 0 eint added: 0 ener added: 3.651135398e+47 Castro::do_old_sources() time = 0.017211309 on level 1 ... Entering construct_ctu_hydro_source() on level 1 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: 1.321171612e+46 ener added: 4.88359025e+40 ... Leaving construct_ctu_hydro_source() on level 1 Castro::construct_ctu_hydro_source() time = 0.080962532 on level 1 Castro::construct_old_gravity() time = 0.004264504 on level 2 Contributions to the state from old-time sources: mass added: 0 xmom added: -4.029645908e+39 ymom added: 1.66517306e+35 zmom added: 0 eint added: 0 ener added: 3.649109981e+47 Castro::do_old_sources() time = 0.046921871 on level 2 ... Entering construct_ctu_hydro_source() on level 2 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -5.792853201e+46 ener added: 1.491564336e+40 ... Leaving construct_ctu_hydro_source() on level 2 Castro::construct_ctu_hydro_source() time = 0.138738702 on level 2 Castro::reflux() at level 0 : time = 0.053939536 ... new-time composite Poisson gravity solve from level 0 to level 2 Gravity::fill_multipole_BCs() time = 0.023348631 Gravity::multilevel_solve_for_new_phi() time = 0.167054018 Castro::construct_new_gravity() time = 0.16910281 on level 0 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -1.819996377e+46 ener added: 5.008728641e+43 Contributions to the state from new-time sources: mass added: 0 xmom added: -2.387901301e+36 ymom added: -1.643844184e+35 zmom added: 0 eint added: 0 ener added: -1.660773539e+46 Castro::do_new_sources() time = 0.057816457 on level 0 ... Entering burner on level 0 and doing half-timestep of burning. ... Leaving burner on level 0 after completing half-timestep of burning. Castro::react_state() time = 0.004880531 on level 0 ...estimated hydro-limited timestep at level 0: 0.06569062595 ...hydro-limited CFL timestep constrained at (i,j) = (16,87) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.06569062595 Castro::construct_new_gravity() time = 0.001138281 on level 1 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -8.73239585e+45 ener added: 1.118785066e+43 Contributions to the state from new-time sources: mass added: 0 xmom added: -1.468201455e+36 ymom added: 2.584101571e+35 zmom added: 0 eint added: 0 ener added: -9.590712978e+45 Castro::do_new_sources() time = 0.017604162 on level 1 ... Entering burner on level 1 and doing half-timestep of burning. ... Leaving burner on level 1 after completing half-timestep of burning. Castro::react_state() time = 0.001586204 on level 1 ...estimated hydro-limited timestep at level 1: 0.03236054697 ...hydro-limited CFL timestep constrained at (i,j) = (4,134) Castro::estTimeStep (hydro-limited) at level 1: estdt = 0.03236054697 Castro::construct_new_gravity() time = 0.002197741 on level 2 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -3.915246345e+45 ener added: 5.493719846e+42 Contributions to the state from new-time sources: mass added: 0 xmom added: -1.482791482e+36 ymom added: 3.710771466e+35 zmom added: 0 eint added: 0 ener added: -4.923976247e+45 Castro::do_new_sources() time = 0.047826824 on level 2 ... Entering burner on level 2 and doing half-timestep of burning. ... (rho e) added from burning: -3221225472 ... Leaving burner on level 2 after completing half-timestep of burning. Castro::react_state() time = 0.011819388 on level 2 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -1.054143334e+31 ener added: 2.362477675e+24 ...estimated hydro-limited timestep at level 2: 0.01455109881 ...hydro-limited CFL timestep constrained at (i,j) = (0,270) Castro::estTimeStep (hydro-limited) at level 2: estdt = 0.01455109881  Subcycle completed  Beginning subcycle 2 starting at time 0.008594631339 with dt = 0.008594631339 Estimated number of subcycles remaining: 1 ... Entering burner on level 0 and doing half-timestep of burning. ... Leaving burner on level 0 after completing half-timestep of burning. Castro::react_state() time = 0.020833373 on level 0 Castro::construct_old_gravity() time = 0.001871011 on level 0 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -5.139026845e+45 ener added: 3.942303207e+39 Contributions to the state from old-time sources: mass added: 0 xmom added: -3.973507847e+39 ymom added: -7.754431768e+35 zmom added: 0 eint added: 0 ener added: 3.697599574e+47 Castro::do_old_sources() time = 0.054350236 on level 0 ... Entering construct_ctu_hydro_source() on level 0 ... Leaving construct_ctu_hydro_source() on level 0 Castro::construct_ctu_hydro_source() time = 0.181374335 on level 0 ... Entering burner on level 1 and doing half-timestep of burning. ... Leaving burner on level 1 after completing half-timestep of burning. Castro::react_state() time = 0.013460706 on level 1 Castro::construct_old_gravity() time = 0.001338365 on level 1 Contributions to the state from old-time sources: mass added: 0 xmom added: -2.009887597e+39 ymom added: 1.000446106e+35 zmom added: 0 eint added: 0 ener added: 1.789346268e+47 Castro::do_old_sources() time = 0.017263283 on level 1 ... Entering construct_ctu_hydro_source() on level 1 Invalid density = -0.3812931739 at index 20, 144, 0 Invalid density = Invalid density = -0.4801625713 at index 19, 148, 0 Invalid density = -0.7850606383 at index 20, 112, -0.00162605963 at index 8, 160, 00 Invalid density = -0.001725203312 at index 5, 161, 0Invalid density = -0.01170146184 at index 18, 151, 0 Invalid density = -0.0006997191176 at index 17, 153, 0 Invalid density = -0.001724540762 at index 5, 94Invalid density = -0.005765323673 at index 16, 154, 0 , 0 Invalid density = -0.01486288643 at index 15, 155, 0 Invalid density = -0.001625159244 at index 8, 95, 0 Invalid density = -0.01197338621 at index 14, 156, 0 Invalid density = -0.003288039397 at index 13, 157, 0 Invalid density = -0.0001990037298 at index 12, 158, 0 Invalid density = -0.002551643748 at index 10, 159, 0 Invalid density = -0.002550238168 at index 10, 96, 0 Invalid density = -0.0001988026575 at index 12, 97, 0 Invalid density = -0.003285648768 at index 13, 98, 0 Invalid density = -0.0119651712 at index 14, 99, 0 Invalid density = -0.01485175501 at index 15, 100, 0 Invalid density = -0.005760548809 at index 16, 101, 0 Invalid density = -0.0006989864093 at index 17, 102, 0 Invalid density = -0.7859105674 at index 20, 143, 0 Invalid density = -0.01168970791 at index 18, 104, 0 Invalid density = -0.4797086829 at index 19, 107, 0 Invalid density = -0.3808831597 at index 20, 111, 0 Advance was unsuccessful with reason: invalid density; proceeding to a retry.  Subcycle completed  Timestep 0.008594631339 rejected at level 0. Performing a retry, with subcycled timesteps of maximum length dt = 0.004297315669   Beginning subcycle 2 starting at time 0.008594631339 with dt = 0.004297315669 Estimated number of subcycles remaining: 2 ... Entering burner on level 0 and doing half-timestep of burning. ... Leaving burner on level 0 after completing half-timestep of burning. Castro::react_state() time = 0.021998418 on level 0 Castro::construct_old_gravity() time = 0.00197084 on level 0 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -1.284756711e+45 ener added: 9.855758017e+38 Contributions to the state from old-time sources: mass added: 0 xmom added: -1.986753923e+39 ymom added: -3.877215884e+35 zmom added: 0 eint added: 0 ener added: 1.848799787e+47 Castro::do_old_sources() time = 0.054495332 on level 0 ... Entering construct_ctu_hydro_source() on level 0 ... Leaving construct_ctu_hydro_source() on level 0 Castro::construct_ctu_hydro_source() time = 0.181103521 on level 0 ... Entering burner on level 1 and doing half-timestep of burning. ... Leaving burner on level 1 after completing half-timestep of burning. Castro::react_state() time = 0.013564899 on level 1 Castro::construct_old_gravity() time = 0.001530057 on level 1 Contributions to the state from old-time sources: mass added: 0 xmom added: -1.004943798e+39 ymom added: 5.002230528e+34 zmom added: 0 eint added: 0 ener added: 8.946731342e+46 Castro::do_old_sources() time = 0.017100216 on level 1 ... Entering construct_ctu_hydro_source() on level 1 Invalid density = -5.281526018e-06 at index 8, 160, 0 Invalid density = -1.127714313e-05 at index 5, 161, 0 Invalid density = -0.0006533770968 at index 18, 151, 0 Invalid density = -0.000262942987 at index 16, 154, 0 Invalid density = -0.0008311444378 at index 15, 155, 0 Invalid density = -0.0006506179879 at index 14, 156, 0 Invalid density = -1.123609451e-05 at index 5, 94, 0Invalid density = -0.0001084830235 at index 13, 157, 0 Invalid density = -5.225777279e-06 at index 8, 95, 0 Invalid density = -6.266121709e-05 at index 10, 159, 0 Invalid density = -6.257378306e-05 at index 10, 96, 0 Invalid density = -0.0001083340941 at index 13, 98, 0 Invalid density = -0.0006501047593 at index 14, 99, 0 Invalid density = -0.0008304489261 at index 15, 100, 0 Invalid density = -0.0002626449427 at index 16, 101, 0 Invalid density = -0.0006526458478 at index 18, 104, 0 Advance was unsuccessful with reason: invalid density; proceeding to a retry.  Subcycle completed  Timestep 0.004297315669 rejected at level 0. Performing a retry, with subcycled timesteps of maximum length dt = 0.002148657835   Beginning subcycle 2 starting at time 0.008594631339 with dt = 0.002148657835 Estimated number of subcycles remaining: 4 ... Entering burner on level 0 and doing half-timestep of burning. ... Leaving burner on level 0 after completing half-timestep of burning. Castro::react_state() time = 0.026389533 on level 0 Castro::construct_old_gravity() time = 0.001819783 on level 0 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -3.211891778e+44 ener added: 2.463939504e+38 Contributions to the state from old-time sources: mass added: 0 xmom added: -9.933769617e+38 ymom added: -1.938607942e+35 zmom added: 0 eint added: 0 ener added: 9.243998935e+46 Castro::do_old_sources() time = 0.05519131 on level 0 ... Entering construct_ctu_hydro_source() on level 0 ... Leaving construct_ctu_hydro_source() on level 0 Castro::construct_ctu_hydro_source() time = 0.183013121 on level 0 ... Entering burner on level 1 and doing half-timestep of burning. ... Leaving burner on level 1 after completing half-timestep of burning. Castro::react_state() time = 0.01367942 on level 1 Castro::construct_old_gravity() time = 0.001628119 on level 1 Contributions to the state from old-time sources: mass added: 0 xmom added: -5.024718992e+38 ymom added: 2.501115264e+34 zmom added: 0 eint added: 0 ener added: 4.473365671e+46 Castro::do_old_sources() time = 0.016750724 on level 1 ... Entering construct_ctu_hydro_source() on level 1 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: 2.774954954e+46 ener added: 1.116069035e+43 ... Leaving construct_ctu_hydro_source() on level 1 Castro::construct_ctu_hydro_source() time = 0.081641237 on level 1 Castro::construct_old_gravity() time = 0.00289856 on level 2 Contributions to the state from old-time sources: mass added: 0 xmom added: -5.039885046e+38 ymom added: 2.062948289e+34 zmom added: 0 eint added: 0 ener added: 4.529389757e+46 Castro::do_old_sources() time = 0.046713664 on level 2 ... Entering construct_ctu_hydro_source() on level 2 Invalid density = -0.0005204659633 at index 33, 305, 0 Invalid density = -6.55464234e-05 at index 30, 309, 0 Invalid density = -0.0001083843851 at index 29, 310, 0 Invalid density = -7.601490977e-05 at index 28, 311, 0 Invalid density = -0.0002681396301 at index 23, 315, 0 Invalid density = -0.0004768694704 at index 13, 191, 0 Invalid density = -2.393200044e-05 at index 18, 318, 0 Invalid density = -2.380993626e-05 at index 18, 193, 0 Invalid density = -0.0004771601154 at index 13, 320, 0 Invalid density = -0.0002677356298 at index 23, 196, 0 Invalid density = -7.574508009e-05 at index 28, 200, 0 Invalid density = -0.0001080668158 at index 29, 201, 0 Invalid density = -6.529768854e-05 at index 30, 202, 0 Invalid density = -0.0005194642874 at index 33, 206, 0 Advance was unsuccessful with reason: invalid density; proceeding to a retry.  Subcycle completed  Timestep 0.002148657835 rejected at level 0. Performing a retry, with subcycled timesteps of maximum length dt = 0.001074328917   Beginning subcycle 2 starting at time 0.008594631339 with dt = 0.001074328917 Estimated number of subcycles remaining: 8 ... Entering burner on level 0 and doing half-timestep of burning. ... Leaving burner on level 0 after completing half-timestep of burning. Castro::react_state() time = 0.021437112 on level 0 Castro::construct_old_gravity() time = 0.001860711 on level 0 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -8.029729446e+43 ener added: 6.15984876e+37 Contributions to the state from old-time sources: mass added: 0 xmom added: -4.966884808e+38 ymom added: -9.69303971e+34 zmom added: 0 eint added: 0 ener added: 4.621999467e+46 Castro::do_old_sources() time = 0.053779687 on level 0 ... Entering construct_ctu_hydro_source() on level 0 ... Leaving construct_ctu_hydro_source() on level 0 Castro::construct_ctu_hydro_source() time = 0.181090116 on level 0 ... Entering burner on level 1 and doing half-timestep of burning. ... Leaving burner on level 1 after completing half-timestep of burning. Castro::react_state() time = 0.013315386 on level 1 Castro::construct_old_gravity() time = 0.001464301 on level 1 Contributions to the state from old-time sources: mass added: 0 xmom added: -2.512359496e+38 ymom added: 1.250557632e+34 zmom added: 0 eint added: 0 ener added: 2.236682836e+46 Castro::do_old_sources() time = 0.016156778 on level 1 ... Entering construct_ctu_hydro_source() on level 1 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: 2.248648226e+46 ener added: 5.880832719e+43 ... Leaving construct_ctu_hydro_source() on level 1 Castro::construct_ctu_hydro_source() time = 0.080605271 on level 1 Castro::construct_old_gravity() time = 0.002752358 on level 2 Contributions to the state from old-time sources: mass added: 0 xmom added: -2.519942523e+38 ymom added: 1.031474144e+34 zmom added: 0 eint added: 0 ener added: 2.264694878e+46 Castro::do_old_sources() time = 0.044162838 on level 2 ... Entering construct_ctu_hydro_source() on level 2 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -1.776803499e+45 ener added: 4.188649251e+42 ... Leaving construct_ctu_hydro_source() on level 2 Castro::construct_ctu_hydro_source() time = 0.13744002 on level 2 Castro::reflux() at level 0 : time = 0.054792319 ... new-time composite Poisson gravity solve from level 0 to level 2 Gravity::fill_multipole_BCs() time = 0.0243344 Gravity::multilevel_solve_for_new_phi() time = 0.149898987 Castro::construct_new_gravity() time = 0.151980177 on level 0 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -1.423756956e+45 ener added: 6.833741814e+40 Contributions to the state from new-time sources: mass added: 0 xmom added: 1.540539056e+35 ymom added: 5.668182875e+34 zmom added: 0 eint added: 0 ener added: -1.980093559e+45 Castro::do_new_sources() time = 0.057805223 on level 0 ... Entering burner on level 0 and doing half-timestep of burning. ... Leaving burner on level 0 after completing half-timestep of burning. Castro::react_state() time = 0.003982374 on level 0 ...estimated hydro-limited timestep at level 0: 0.05585867687 ...hydro-limited CFL timestep constrained at (i,j) = (16,86) Castro::estTimeStep (hydro-limited) at level 0: estdt = 0.05585867687 Castro::construct_new_gravity() time = 0.001100531 on level 1 Contributions to the state from negative energy resets: mass added: 0 xmom added: 0 ymom added: 0 zmom added: 0 eint added: -1.249270191e+45 ener added: 4.436756021e+41 Contributions to the state from new-time sources: mass added: 0 xmom added: 2.224037971e+33 ymom added: 1.488059299e+34 zmom added: 0 eint added: 0 ener added: -1.34331877e+45 Castro::do_new_sources() time = 0.016952572 on level 1 ... Entering burner on level 1 and doing half-timestep of burning. ... Leaving burner on level 1 after completing half-timestep of burning. Castro::react_state() time = 0.001106431 on level 1 ...estimated hydro-limited timestep at level 1: 0.0001088985687 ...hydro-limited CFL timestep constrained at (i,j) = (21,138) Castro::estTimeStep (hydro-limited) at level 1: estdt = 0.0001088985687 Advance was unsuccessful with reason: post-advance timestep validity check failed; proceeding to a retry.  Subcycle completed  Timestep 0.001074328917 rejected at level 0. Performing a retry, with subcycled timesteps of maximum length dt = 0.0005371644587  The subcycle mechanism requested 16 subcycled timesteps, which is larger than the maximum of 10. If you would like to override this, increase the parameter castro.max_subcycles.