DRAFT: Demonstrating fallible index traits #6803

Job	Run time
build (no git)	1m 30s
check (doctests)	3m 2s
check (cargo-deny, licenses)	27s
check (latest mkdocs, optional)	7m 47s
test (macos-aarch64)	6m 46s
check (cargo-deny, sources)	38s
test (windows-x86_64)	16m 31s
check (rustfmt)	21s
check (codespell)	14s
check (clippy)	1m 38s
test (linux-aarch64-gnu)	5m 39s
check (cargo-deny, bans)	34s
check (protos)	53s
nix flake (ubuntu-24.04-arm)	7m 24s
check (mkdocs)	17s
check (cargo-deny, advisories)	27s
nix flake (ubuntu-24.04)	7m 43s
test (windows-aarch64)	14m 54s
nix flake (macos-14)	12m 37s
test (macos-x86_64)	7m 50s
check (zizmor)	37s
check (Cargo.lock dependency count)	4s
test (linux-x86_64-gnu)	6m 7s
required checks (merge queue)	0s
	1h 44m 0s

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