Dec 18 10:14:52.287 INFO checking tinyset-0.2.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:14:52.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/tinyset/0.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:14:52.496 INFO [stdout] a8ee49e6a8aaebe565778f046deeb1b9ff9833ef991f5c9e573ddce66a9e2683
Dec 18 10:14:52.498 INFO running `"docker" "start" "-a" "a8ee49e6a8aaebe565778f046deeb1b9ff9833ef991f5c9e573ddce66a9e2683"`
Dec 18 10:14:53.047 INFO [stderr]     Checking tinyset v0.2.2 (/opt/crater/workdir)
Dec 18 10:14:54.276 INFO [stderr] warning: method is never used: `insert`
Dec 18 10:14:54.276 INFO [stderr]     --> src/u64set.rs:2762:5
Dec 18 10:14:54.276 INFO [stderr]      |
Dec 18 10:14:54.276 INFO [stderr] 2762 |     fn insert(&mut self, k: u64, v: u64) -> Option<u64> {
Dec 18 10:14:54.276 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:14:54.276 INFO [stderr]      |
Dec 18 10:14:54.276 INFO [stderr]      = note: #[warn(dead_code)] on by default
Dec 18 10:14:54.276 INFO [stderr] 
Dec 18 10:14:55.415 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Dec 18 10:14:55.864 INFO running `"docker" "inspect" "a8ee49e6a8aaebe565778f046deeb1b9ff9833ef991f5c9e573ddce66a9e2683"`
Dec 18 10:14:56.066 INFO running `"docker" "rm" "-f" "a8ee49e6a8aaebe565778f046deeb1b9ff9833ef991f5c9e573ddce66a9e2683"`
Dec 18 10:14:56.204 INFO [stdout] a8ee49e6a8aaebe565778f046deeb1b9ff9833ef991f5c9e573ddce66a9e2683