Dec 19 18:50:22.894 INFO checking conman124/aes against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:50:22.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/conman124/aes:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:50:23.280 INFO [stdout] fb2d1defd507b14961700e6321d03845bf5f2612c00c79d72434f36a5ca26927
Dec 19 18:50:23.282 INFO running `"docker" "start" "-a" "fb2d1defd507b14961700e6321d03845bf5f2612c00c79d72434f36a5ca26927"`
Dec 19 18:50:24.687 INFO [stderr]     Checking aes v0.1.0 (/opt/crater/workdir)
Dec 19 18:50:25.345 INFO [stderr] warning: function is never used: `inv_sub_word`
Dec 19 18:50:25.345 INFO [stderr]   --> src/sbox.rs:63:1
Dec 19 18:50:25.345 INFO [stderr]    |
Dec 19 18:50:25.345 INFO [stderr] 63 | pub fn inv_sub_word(word: u32) -> u32 {
Dec 19 18:50:25.345 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:25.345 INFO [stderr]    |
Dec 19 18:50:25.345 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:50:25.346 INFO [stderr] 
Dec 19 18:50:25.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 18:50:25.346 INFO [stderr]   --> src/key.rs:77:13
Dec 19 18:50:25.346 INFO [stderr]    |
Dec 19 18:50:25.346 INFO [stderr] 77 |             write!(formatter, "{:0>8x}", word);
Dec 19 18:50:25.346 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:25.346 INFO [stderr]    |
Dec 19 18:50:25.346 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 18:50:25.346 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 18:50:25.346 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 18:50:25.352 INFO [stderr] 
Dec 19 18:50:25.540 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 18:50:25.540 INFO [stderr]   --> src/key.rs:77:13
Dec 19 18:50:25.540 INFO [stderr]    |
Dec 19 18:50:25.540 INFO [stderr] 77 |             write!(formatter, "{:0>8x}", word);
Dec 19 18:50:25.540 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:25.540 INFO [stderr]    |
Dec 19 18:50:25.540 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 18:50:25.540 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 18:50:25.540 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 18:50:25.540 INFO [stderr] 
Dec 19 18:50:25.574 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 19 18:50:26.266 INFO running `"docker" "inspect" "fb2d1defd507b14961700e6321d03845bf5f2612c00c79d72434f36a5ca26927"`
Dec 19 18:50:26.465 INFO running `"docker" "rm" "-f" "fb2d1defd507b14961700e6321d03845bf5f2612c00c79d72434f36a5ca26927"`
Dec 19 18:50:26.704 INFO [stdout] fb2d1defd507b14961700e6321d03845bf5f2612c00c79d72434f36a5ca26927