Nov 07 17:04:56.605 INFO checking cargo-sym-0.0.6 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 17:04:56.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 17:04:57.102 INFO blam! 6b81ab6ec7e01bce2469b3392a2a22505017d932723e2a2fb9ef7e4aa988039a
Nov 07 17:04:57.104 INFO running `"docker" "start" "-a" "6b81ab6ec7e01bce2469b3392a2a22505017d932723e2a2fb9ef7e4aa988039a"`
Nov 07 17:04:59.139 INFO kablam! usermod: no changes
Nov 07 17:04:59.272 INFO kablam!    Compiling capstone-sys v0.2.0
Nov 07 17:04:59.272 INFO kablam!    Compiling scroll_derive v0.3.0
Nov 07 17:05:22.131 INFO kablam!     Checking goblin v0.0.8
Nov 07 17:05:34.150 INFO kablam!     Checking capstone3 v0.1.0
Nov 07 17:05:34.968 INFO kablam!     Checking cargo-sym v0.0.6 (/source)
Nov 07 17:05:37.936 INFO kablam! warning: variable does not need to be mutable
Nov 07 17:05:37.937 INFO kablam!   --> src/main.rs:67:13
Nov 07 17:05:37.937 INFO kablam!    |
Nov 07 17:05:37.938 INFO kablam! 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Nov 07 17:05:37.938 INFO kablam!    |             ----^^^^^^^^^^
Nov 07 17:05:37.939 INFO kablam!    |             |
Nov 07 17:05:37.939 INFO kablam!    |             help: remove this `mut`
Nov 07 17:05:37.940 INFO kablam!    |
Nov 07 17:05:37.941 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 17:05:37.941 INFO kablam! 
Nov 07 17:05:38.028 INFO kablam! warning: variable does not need to be mutable
Nov 07 17:05:38.029 INFO kablam!    --> src/main.rs:404:9
Nov 07 17:05:38.029 INFO kablam!     |
Nov 07 17:05:38.030 INFO kablam! 404 |     let mut bytes = &mut Cursor::new(&buffer);
Nov 07 17:05:38.031 INFO kablam!     |         ----^^^^^
Nov 07 17:05:38.031 INFO kablam!     |         |
Nov 07 17:05:38.032 INFO kablam!     |         help: remove this `mut`
Nov 07 17:05:38.032 INFO kablam! 
Nov 07 17:05:38.438 INFO kablam! warning: variable does not need to be mutable
Nov 07 17:05:38.438 INFO kablam!   --> src/main.rs:67:13
Nov 07 17:05:38.438 INFO kablam!    |
Nov 07 17:05:38.438 INFO kablam! 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Nov 07 17:05:38.438 INFO kablam!    |             ----^^^^^^^^^^
Nov 07 17:05:38.438 INFO kablam!    |             |
Nov 07 17:05:38.438 INFO kablam!    |             help: remove this `mut`
Nov 07 17:05:38.438 INFO kablam!    |
Nov 07 17:05:38.438 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 17:05:38.439 INFO kablam! 
Nov 07 17:05:38.482 INFO kablam! warning: variable does not need to be mutable
Nov 07 17:05:38.482 INFO kablam!    --> src/main.rs:404:9
Nov 07 17:05:38.482 INFO kablam!     |
Nov 07 17:05:38.482 INFO kablam! 404 |     let mut bytes = &mut Cursor::new(&buffer);
Nov 07 17:05:38.482 INFO kablam!     |         ----^^^^^
Nov 07 17:05:38.483 INFO kablam!     |         |
Nov 07 17:05:38.483 INFO kablam!     |         help: remove this `mut`
Nov 07 17:05:38.483 INFO kablam! 
Nov 07 17:05:38.585 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 39.42s
Nov 07 17:05:38.598 INFO kablam! su: No module specific data is present
Nov 07 17:05:39.816 INFO running `"docker" "rm" "-f" "6b81ab6ec7e01bce2469b3392a2a22505017d932723e2a2fb9ef7e4aa988039a"`
Nov 07 17:05:40.208 INFO blam! 6b81ab6ec7e01bce2469b3392a2a22505017d932723e2a2fb9ef7e4aa988039a