Nov 28 07:31:43.257 INFO checking conman124/aes against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:31:43.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 07:31:43.646 INFO [stdout] 799eb73123b9e5b8d94ff99ef70a3bdecf876e095fb019779ecd32621306846d
Nov 28 07:31:43.647 INFO running `"docker" "start" "-a" "799eb73123b9e5b8d94ff99ef70a3bdecf876e095fb019779ecd32621306846d"`
Nov 28 07:31:44.485 INFO [stderr] usermod: no changes
Nov 28 07:31:44.537 INFO [stderr]     Checking aes v0.1.0 (/source)
Nov 28 07:31:45.408 INFO [stderr] warning: function is never used: `inv_sub_word`
Nov 28 07:31:45.409 INFO [stderr]   --> src/sbox.rs:63:1
Nov 28 07:31:45.409 INFO [stderr]    |
Nov 28 07:31:45.410 INFO [stderr] 63 | pub fn inv_sub_word(word: u32) -> u32 {
Nov 28 07:31:45.410 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:31:45.410 INFO [stderr]    |
Nov 28 07:31:45.410 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 07:31:45.411 INFO [stderr] 
Nov 28 07:31:45.411 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:31:45.411 INFO [stderr]   --> src/key.rs:77:13
Nov 28 07:31:45.411 INFO [stderr]    |
Nov 28 07:31:45.412 INFO [stderr] 77 |             write!(formatter, "{:0>8x}", word);
Nov 28 07:31:45.412 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:31:45.412 INFO [stderr]    |
Nov 28 07:31:45.412 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 07:31:45.412 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:31:45.412 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)
Nov 28 07:31:45.412 INFO [stderr] 
Nov 28 07:31:45.692 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:31:45.692 INFO [stderr]   --> src/key.rs:77:13
Nov 28 07:31:45.692 INFO [stderr]    |
Nov 28 07:31:45.692 INFO [stderr] 77 |             write!(formatter, "{:0>8x}", word);
Nov 28 07:31:45.692 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:31:45.692 INFO [stderr]    |
Nov 28 07:31:45.692 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 07:31:45.692 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:31:45.692 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)
Nov 28 07:31:45.692 INFO [stderr] 
Nov 28 07:31:45.726 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Nov 28 07:31:45.729 INFO [stderr] su: No module specific data is present
Nov 28 07:31:46.477 INFO running `"docker" "inspect" "799eb73123b9e5b8d94ff99ef70a3bdecf876e095fb019779ecd32621306846d"`
Nov 28 07:31:46.790 INFO running `"docker" "rm" "-f" "799eb73123b9e5b8d94ff99ef70a3bdecf876e095fb019779ecd32621306846d"`
Nov 28 07:31:47.092 INFO [stdout] 799eb73123b9e5b8d94ff99ef70a3bdecf876e095fb019779ecd32621306846d