rspec3: checkpoints exit

rgen3: checkpoints exit

rspec2: checkpoints exit

rgen2: checkpoints exit

rspec1: checkpoints exit

rgen1: checkpoints exit

s2_hard_07fc: checkpoints exit

s2_hard_06f: checkpoints exit

s3_hard_01: checkpoints exit

s2_hard_05fc: checkpoints exit

s2_hard_03v: checkpoints exit

s2_hard_02: checkpoints exit

s2_bal_01: checkpoints exit

s2_hard_01: checkpoints exit

s1_e1_raw_b64: checkpoints exit

s1_e0_raw_b64: checkpoints exit

s1_e0_r32_b64: checkpoints exit

s1_e0_r32_const400: checkpoints exit

s1_e0_r32: checkpoints final state (post quota cleanup)

drop stage-0 smoke checkpoints (s0_e1)

drop stage-0 smoke checkpoints (s0_e0)

s1_e0_r32: checkpoints step 1500

s1_e0_r32: checkpoints step 1000

s1_e0_r32: checkpoints step 500

restore true best (step 600) clobbered by resume best_ce bug

s1_e1_r32: checkpoints exit

s1_e1_r32: checkpoints step 1500

s1_e1_r32: checkpoints step 1000

s1_e1_r32: checkpoints step 500

s0_e1: checkpoints exit

s0_e0: checkpoints exit