Dec 19 13:17:09.207 INFO checking m4b/cargo-sym against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:17:09.207 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/m4b/cargo-sym:/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 13:17:09.777 INFO [stdout] 4bd701af54a25d03cc9a9b8bae7eaf55151aeb0f326e8390787e3f20c27ca8c4
Dec 19 13:17:09.782 INFO running `"docker" "start" "-a" "4bd701af54a25d03cc9a9b8bae7eaf55151aeb0f326e8390787e3f20c27ca8c4"`
Dec 19 13:17:11.165 INFO [stderr]     Checking scroll v0.3.0
Dec 19 13:17:11.165 INFO [stderr]     Checking walkdir v1.0.1
Dec 19 13:17:11.168 INFO [stderr]    Compiling cmake v0.1.18
Dec 19 13:17:11.168 INFO [stderr]    Compiling syn v0.10.7
Dec 19 13:17:11.168 INFO [stderr]     Checking term_size v0.2.1
Dec 19 13:17:11.168 INFO [stderr]     Checking toml v0.2.1
Dec 19 13:17:11.816 INFO [stderr]     Checking clap v2.18.0
Dec 19 13:17:12.820 INFO [stderr]    Compiling capstone-sys v0.2.0
Dec 19 13:17:18.484 INFO [stderr]    Compiling scroll_derive v0.3.0
Dec 19 13:17:21.254 INFO [stderr]     Checking goblin v0.0.8
Dec 19 13:17:41.753 INFO [stderr]     Checking capstone3 v0.1.0
Dec 19 13:17:42.265 INFO [stderr]     Checking cargo-sym v0.0.6 (/opt/crater/workdir)
Dec 19 13:17:43.348 INFO [stderr] warning: variable does not need to be mutable
Dec 19 13:17:43.348 INFO [stderr]   --> src/main.rs:67:13
Dec 19 13:17:43.348 INFO [stderr]    |
Dec 19 13:17:43.348 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 19 13:17:43.348 INFO [stderr]    |             ----^^^^^^^^^^
Dec 19 13:17:43.348 INFO [stderr]    |             |
Dec 19 13:17:43.348 INFO [stderr]    |             help: remove this `mut`
Dec 19 13:17:43.348 INFO [stderr]    |
Dec 19 13:17:43.348 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 13:17:43.348 INFO [stderr] 
Dec 19 13:17:43.364 INFO [stderr] warning: variable does not need to be mutable
Dec 19 13:17:43.364 INFO [stderr]   --> src/main.rs:67:13
Dec 19 13:17:43.364 INFO [stderr]    |
Dec 19 13:17:43.364 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 19 13:17:43.364 INFO [stderr]    |             ----^^^^^^^^^^
Dec 19 13:17:43.364 INFO [stderr]    |             |
Dec 19 13:17:43.364 INFO [stderr]    |             help: remove this `mut`
Dec 19 13:17:43.364 INFO [stderr]    |
Dec 19 13:17:43.364 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 13:17:43.364 INFO [stderr] 
Dec 19 13:17:43.394 INFO [stderr] warning: variable does not need to be mutable
Dec 19 13:17:43.394 INFO [stderr]    --> src/main.rs:404:9
Dec 19 13:17:43.394 INFO [stderr]     |
Dec 19 13:17:43.394 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 19 13:17:43.394 INFO [stderr]     |         ----^^^^^
Dec 19 13:17:43.394 INFO [stderr]     |         |
Dec 19 13:17:43.394 INFO [stderr]     |         help: remove this `mut`
Dec 19 13:17:43.394 INFO [stderr] 
Dec 19 13:17:43.432 INFO [stderr] warning: variable does not need to be mutable
Dec 19 13:17:43.432 INFO [stderr]    --> src/main.rs:404:9
Dec 19 13:17:43.432 INFO [stderr]     |
Dec 19 13:17:43.432 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 19 13:17:43.432 INFO [stderr]     |         ----^^^^^
Dec 19 13:17:43.432 INFO [stderr]     |         |
Dec 19 13:17:43.432 INFO [stderr]     |         help: remove this `mut`
Dec 19 13:17:43.432 INFO [stderr] 
Dec 19 13:17:43.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.44s
Dec 19 13:17:44.164 INFO running `"docker" "inspect" "4bd701af54a25d03cc9a9b8bae7eaf55151aeb0f326e8390787e3f20c27ca8c4"`
Dec 19 13:17:44.362 INFO running `"docker" "rm" "-f" "4bd701af54a25d03cc9a9b8bae7eaf55151aeb0f326e8390787e3f20c27ca8c4"`
Dec 19 13:17:44.615 INFO [stdout] 4bd701af54a25d03cc9a9b8bae7eaf55151aeb0f326e8390787e3f20c27ca8c4