runner exe: 
C free GB now: 107.4
--- pool census (GB, sorted) — main target + every .worktrees/*/target + runner _work
17G	.worktrees/311-ceremony-result-token/target
13G	.worktrees/release-307-v071-r2/target
13G	.worktrees/312-positive-gh-probe/target
4G	target
1G	.worktrees/307-relay-journal-before-emit/target
0G	.worktrees/hertz-S4-foreign-apply/target
0G	.worktrees/304-release-note-s4/target

[exited with code 0]