Dec 11 14:21:09.053 INFO checking m4b/cargo-sym against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:21:09.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 14:21:09.338 INFO [stdout] baaec253a49fbf91fac7104d42cbcf94ab6855f9fd8879b080b20776415fdf6e
Dec 11 14:21:09.346 INFO running `"docker" "start" "-a" "baaec253a49fbf91fac7104d42cbcf94ab6855f9fd8879b080b20776415fdf6e"`
Dec 11 14:21:10.180 INFO [stderr] usermod: no changes
Dec 11 14:21:10.368 INFO [stderr]     Checking scroll v0.3.0
Dec 11 14:21:10.368 INFO [stderr]     Checking walkdir v1.0.1
Dec 11 14:21:10.376 INFO [stderr]    Compiling syn v0.10.7
Dec 11 14:21:10.392 INFO [stderr]    Compiling capstone-sys v0.2.0
Dec 11 14:21:14.592 INFO [stderr]    Compiling scroll_derive v0.3.0
Dec 11 14:21:15.219 INFO [stderr]     Checking goblin v0.0.8
Dec 11 14:21:29.808 INFO [stderr]     Checking capstone3 v0.1.0
Dec 11 14:21:30.244 INFO [stderr]     Checking cargo-sym v0.0.6 (/source)
Dec 11 14:21:31.592 INFO [stderr] warning: variable does not need to be mutable
Dec 11 14:21:31.592 INFO [stderr]   --> src/main.rs:67:13
Dec 11 14:21:31.592 INFO [stderr]    |
Dec 11 14:21:31.592 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 11 14:21:31.592 INFO [stderr]    |             ----^^^^^^^^^^
Dec 11 14:21:31.592 INFO [stderr]    |             |
Dec 11 14:21:31.592 INFO [stderr]    |             help: remove this `mut`
Dec 11 14:21:31.592 INFO [stderr]    |
Dec 11 14:21:31.592 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 14:21:31.592 INFO [stderr] 
Dec 11 14:21:31.632 INFO [stderr] warning: variable does not need to be mutable
Dec 11 14:21:31.632 INFO [stderr]    --> src/main.rs:404:9
Dec 11 14:21:31.633 INFO [stderr]     |
Dec 11 14:21:31.633 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 11 14:21:31.633 INFO [stderr]     |         ----^^^^^
Dec 11 14:21:31.633 INFO [stderr]     |         |
Dec 11 14:21:31.633 INFO [stderr]     |         help: remove this `mut`
Dec 11 14:21:31.633 INFO [stderr] 
Dec 11 14:21:31.715 INFO [stderr] warning: variable does not need to be mutable
Dec 11 14:21:31.716 INFO [stderr]   --> src/main.rs:67:13
Dec 11 14:21:31.716 INFO [stderr]    |
Dec 11 14:21:31.717 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 11 14:21:31.717 INFO [stderr]    |             ----^^^^^^^^^^
Dec 11 14:21:31.717 INFO [stderr]    |             |
Dec 11 14:21:31.718 INFO [stderr]    |             help: remove this `mut`
Dec 11 14:21:31.718 INFO [stderr]    |
Dec 11 14:21:31.718 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 14:21:31.718 INFO [stderr] 
Dec 11 14:21:31.760 INFO [stderr] warning: variable does not need to be mutable
Dec 11 14:21:31.760 INFO [stderr]    --> src/main.rs:404:9
Dec 11 14:21:31.760 INFO [stderr]     |
Dec 11 14:21:31.760 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 11 14:21:31.760 INFO [stderr]     |         ----^^^^^
Dec 11 14:21:31.760 INFO [stderr]     |         |
Dec 11 14:21:31.760 INFO [stderr]     |         help: remove this `mut`
Dec 11 14:21:31.760 INFO [stderr] 
Dec 11 14:21:31.850 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.64s
Dec 11 14:21:31.860 INFO [stderr] su: No module specific data is present
Dec 11 14:21:32.563 INFO running `"docker" "inspect" "baaec253a49fbf91fac7104d42cbcf94ab6855f9fd8879b080b20776415fdf6e"`
Dec 11 14:21:32.645 INFO running `"docker" "rm" "-f" "baaec253a49fbf91fac7104d42cbcf94ab6855f9fd8879b080b20776415fdf6e"`
Dec 11 14:21:32.730 INFO [stdout] baaec253a49fbf91fac7104d42cbcf94ab6855f9fd8879b080b20776415fdf6e