Dec 04 20:43:54.004 INFO checking conman124/aes against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:43:54.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 20:43:54.275 INFO [stdout] b348de3312444a4c8b3bf16cd49ae5f075472b9efc238519c72d11e55b5746e0
Dec 04 20:43:54.279 INFO running `"docker" "start" "-a" "b348de3312444a4c8b3bf16cd49ae5f075472b9efc238519c72d11e55b5746e0"`
Dec 04 20:43:55.534 INFO [stderr] usermod: no changes
Dec 04 20:43:55.647 INFO [stderr]     Checking aes v0.1.0 (/source)
Dec 04 20:43:56.634 INFO [stderr] warning: function is never used: `inv_sub_word`
Dec 04 20:43:56.634 INFO [stderr]   --> src/sbox.rs:63:1
Dec 04 20:43:56.634 INFO [stderr]    |
Dec 04 20:43:56.634 INFO [stderr] 63 | pub fn inv_sub_word(word: u32) -> u32 {
Dec 04 20:43:56.634 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:43:56.634 INFO [stderr]    |
Dec 04 20:43:56.634 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:43:56.634 INFO [stderr] 
Dec 04 20:43:56.636 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:43:56.636 INFO [stderr]   --> src/key.rs:77:13
Dec 04 20:43:56.636 INFO [stderr]    |
Dec 04 20:43:56.636 INFO [stderr] 77 |             write!(formatter, "{:0>8x}", word);
Dec 04 20:43:56.636 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:43:56.636 INFO [stderr]    |
Dec 04 20:43:56.636 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:43:56.636 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:43:56.636 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 04 20:43:56.636 INFO [stderr] 
Dec 04 20:43:57.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:43:57.168 INFO [stderr]   --> src/key.rs:77:13
Dec 04 20:43:57.168 INFO [stderr]    |
Dec 04 20:43:57.168 INFO [stderr] 77 |             write!(formatter, "{:0>8x}", word);
Dec 04 20:43:57.168 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:43:57.168 INFO [stderr]    |
Dec 04 20:43:57.168 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:43:57.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:43:57.168 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 04 20:43:57.168 INFO [stderr] 
Dec 04 20:43:57.227 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 04 20:43:57.229 INFO [stderr] su: No module specific data is present
Dec 04 20:43:58.013 INFO running `"docker" "inspect" "b348de3312444a4c8b3bf16cd49ae5f075472b9efc238519c72d11e55b5746e0"`
Dec 04 20:43:58.389 INFO running `"docker" "rm" "-f" "b348de3312444a4c8b3bf16cd49ae5f075472b9efc238519c72d11e55b5746e0"`
Dec 04 20:43:58.723 INFO [stdout] b348de3312444a4c8b3bf16cd49ae5f075472b9efc238519c72d11e55b5746e0