Dec 18 17:48:20.836 INFO checking cargo-sym-0.0.6 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:48:20.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/cargo-sym/0.0.6:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:48:21.274 INFO [stdout] 1e9b3405c582eeff0916b02ee404b07d7890cab2f2262b72605f5f5b3223229c
Dec 18 17:48:21.277 INFO running `"docker" "start" "-a" "1e9b3405c582eeff0916b02ee404b07d7890cab2f2262b72605f5f5b3223229c"`
Dec 18 17:48:23.108 INFO [stderr]     Checking scroll v0.3.0
Dec 18 17:48:23.116 INFO [stderr]    Compiling capstone-sys v0.2.0
Dec 18 17:48:23.135 INFO [stderr]    Compiling scroll_derive v0.3.0
Dec 18 17:48:25.789 INFO [stderr]     Checking goblin v0.0.8
Dec 18 17:48:47.541 INFO [stderr]     Checking capstone3 v0.1.0
Dec 18 17:48:48.144 INFO [stderr]     Checking cargo-sym v0.0.6 (/opt/crater/workdir)
Dec 18 17:48:49.632 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:48:49.633 INFO [stderr]   --> src/main.rs:67:13
Dec 18 17:48:49.633 INFO [stderr]    |
Dec 18 17:48:49.633 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 18 17:48:49.633 INFO [stderr]    |             ----^^^^^^^^^^
Dec 18 17:48:49.634 INFO [stderr]    |             |
Dec 18 17:48:49.634 INFO [stderr]    |             help: remove this `mut`
Dec 18 17:48:49.634 INFO [stderr]    |
Dec 18 17:48:49.635 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 17:48:49.635 INFO [stderr] 
Dec 18 17:48:49.698 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:48:49.699 INFO [stderr]    --> src/main.rs:404:9
Dec 18 17:48:49.699 INFO [stderr]     |
Dec 18 17:48:49.699 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 18 17:48:49.699 INFO [stderr]     |         ----^^^^^
Dec 18 17:48:49.700 INFO [stderr]     |         |
Dec 18 17:48:49.700 INFO [stderr]     |         help: remove this `mut`
Dec 18 17:48:49.700 INFO [stderr] 
Dec 18 17:48:49.735 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:48:49.735 INFO [stderr]   --> src/main.rs:67:13
Dec 18 17:48:49.735 INFO [stderr]    |
Dec 18 17:48:49.735 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 18 17:48:49.735 INFO [stderr]    |             ----^^^^^^^^^^
Dec 18 17:48:49.735 INFO [stderr]    |             |
Dec 18 17:48:49.735 INFO [stderr]    |             help: remove this `mut`
Dec 18 17:48:49.735 INFO [stderr]    |
Dec 18 17:48:49.735 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 17:48:49.735 INFO [stderr] 
Dec 18 17:48:49.832 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:48:49.833 INFO [stderr]    --> src/main.rs:404:9
Dec 18 17:48:49.833 INFO [stderr]     |
Dec 18 17:48:49.833 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 18 17:48:49.833 INFO [stderr]     |         ----^^^^^
Dec 18 17:48:49.834 INFO [stderr]     |         |
Dec 18 17:48:49.834 INFO [stderr]     |         help: remove this `mut`
Dec 18 17:48:49.834 INFO [stderr] 
Dec 18 17:48:49.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.01s
Dec 18 17:48:51.296 INFO running `"docker" "inspect" "1e9b3405c582eeff0916b02ee404b07d7890cab2f2262b72605f5f5b3223229c"`
Dec 18 17:48:51.612 INFO running `"docker" "rm" "-f" "1e9b3405c582eeff0916b02ee404b07d7890cab2f2262b72605f5f5b3223229c"`
Dec 18 17:48:52.008 INFO [stdout] 1e9b3405c582eeff0916b02ee404b07d7890cab2f2262b72605f5f5b3223229c