Dec 18 15:18:49.872 INFO checking hamt-sync-0.2.5 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 15:18:49.873 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/hamt-sync/0.2.5:/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 15:18:50.288 INFO [stdout] 4e2d6fae0e14ccdd7d5787ab989f5fb89f76a68e61996bf5acf08bfa663d9f80 Dec 18 15:18:50.295 INFO running `"docker" "start" "-a" "4e2d6fae0e14ccdd7d5787ab989f5fb89f76a68e61996bf5acf08bfa663d9f80"` Dec 18 15:18:51.515 INFO [stderr] Checking hamt-sync v0.2.5 (/opt/crater/workdir) Dec 18 15:18:52.073 INFO [stderr] warning: constant item is never used: `NUM_BITS` Dec 18 15:18:52.073 INFO [stderr] --> src/bitmap.rs:3:1 Dec 18 15:18:52.073 INFO [stderr] | Dec 18 15:18:52.073 INFO [stderr] 3 | const NUM_BITS: usize = size_of::() * 8; Dec 18 15:18:52.073 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 15:18:52.073 INFO [stderr] | Dec 18 15:18:52.073 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 15:18:52.073 INFO [stderr] Dec 18 15:18:52.073 INFO [stderr] warning: method is never used: `new` Dec 18 15:18:52.073 INFO [stderr] --> src/bitmap.rs:11:5 Dec 18 15:18:52.073 INFO [stderr] | Dec 18 15:18:52.073 INFO [stderr] 11 | pub fn new() -> Self { Dec 18 15:18:52.073 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 15:18:52.073 INFO [stderr] Dec 18 15:18:52.073 INFO [stderr] warning: method is never used: `get` Dec 18 15:18:52.073 INFO [stderr] --> src/bitmap.rs:15:5 Dec 18 15:18:52.073 INFO [stderr] | Dec 18 15:18:52.073 INFO [stderr] 15 | pub fn get(&self, i: u8) -> bool { Dec 18 15:18:52.073 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 15:18:52.073 INFO [stderr] Dec 18 15:18:52.073 INFO [stderr] warning: method is never used: `set` Dec 18 15:18:52.073 INFO [stderr] --> src/bitmap.rs:19:5 Dec 18 15:18:52.073 INFO [stderr] | Dec 18 15:18:52.073 INFO [stderr] 19 | pub fn set(&self, i: u8) -> Self { Dec 18 15:18:52.073 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 15:18:52.073 INFO [stderr] Dec 18 15:18:52.073 INFO [stderr] warning: method is never used: `unset` Dec 18 15:18:52.073 INFO [stderr] --> src/bitmap.rs:23:5 Dec 18 15:18:52.073 INFO [stderr] | Dec 18 15:18:52.073 INFO [stderr] 23 | pub fn unset(&self, i: u8) -> Self { Dec 18 15:18:52.073 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 15:18:52.073 INFO [stderr] Dec 18 15:18:52.073 INFO [stderr] warning: method is never used: `size` Dec 18 15:18:52.073 INFO [stderr] --> src/bitmap.rs:27:5 Dec 18 15:18:52.073 INFO [stderr] | Dec 18 15:18:52.073 INFO [stderr] 27 | pub fn size(&self) -> u8 { Dec 18 15:18:52.073 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 15:18:52.073 INFO [stderr] Dec 18 15:18:52.705 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.24s Dec 18 15:18:53.326 INFO running `"docker" "inspect" "4e2d6fae0e14ccdd7d5787ab989f5fb89f76a68e61996bf5acf08bfa663d9f80"` Dec 18 15:18:53.626 INFO running `"docker" "rm" "-f" "4e2d6fae0e14ccdd7d5787ab989f5fb89f76a68e61996bf5acf08bfa663d9f80"` Dec 18 15:18:53.892 INFO [stdout] 4e2d6fae0e14ccdd7d5787ab989f5fb89f76a68e61996bf5acf08bfa663d9f80