Nov 04 03:22:32.444 INFO checking m4b/cargo-sym against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 03:22:32.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 03:22:32.919 INFO blam! b307c3744842f210d338fea2e3f9eadc79c0b5a6135a82a821d766b5cae27252
Nov 04 03:22:32.922 INFO running `"docker" "start" "-a" "b307c3744842f210d338fea2e3f9eadc79c0b5a6135a82a821d766b5cae27252"`
Nov 04 03:22:33.959 INFO kablam! usermod: no changes
Nov 04 03:22:34.075 INFO kablam!     Checking scroll v0.3.0
Nov 04 03:22:34.075 INFO kablam!     Checking walkdir v1.0.1
Nov 04 03:22:34.087 INFO kablam!    Compiling cmake v0.1.18
Nov 04 03:22:34.087 INFO kablam!    Compiling syn v0.10.7
Nov 04 03:22:36.415 INFO kablam!    Compiling capstone-sys v0.2.0
Nov 04 03:22:40.611 INFO kablam!    Compiling scroll_derive v0.3.0
Nov 04 03:22:43.539 INFO kablam!     Checking goblin v0.0.8
Nov 04 03:22:59.189 INFO kablam!     Checking capstone3 v0.1.0
Nov 04 03:22:59.683 INFO kablam!     Checking cargo-sym v0.0.6 (/source)
Nov 04 03:23:01.287 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:23:01.287 INFO kablam!   --> src/main.rs:67:13
Nov 04 03:23:01.287 INFO kablam!    |
Nov 04 03:23:01.287 INFO kablam! 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Nov 04 03:23:01.287 INFO kablam!    |             ----^^^^^^^^^^
Nov 04 03:23:01.287 INFO kablam!    |             |
Nov 04 03:23:01.287 INFO kablam!    |             help: remove this `mut`
Nov 04 03:23:01.287 INFO kablam!    |
Nov 04 03:23:01.287 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 03:23:01.287 INFO kablam! 
Nov 04 03:23:01.335 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:23:01.335 INFO kablam!   --> src/main.rs:67:13
Nov 04 03:23:01.335 INFO kablam!    |
Nov 04 03:23:01.335 INFO kablam! 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Nov 04 03:23:01.335 INFO kablam!    |             ----^^^^^^^^^^
Nov 04 03:23:01.335 INFO kablam!    |             |
Nov 04 03:23:01.335 INFO kablam!    |             help: remove this `mut`
Nov 04 03:23:01.335 INFO kablam!    |
Nov 04 03:23:01.335 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 03:23:01.335 INFO kablam! 
Nov 04 03:23:01.346 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:23:01.346 INFO kablam!    --> src/main.rs:404:9
Nov 04 03:23:01.346 INFO kablam!     |
Nov 04 03:23:01.346 INFO kablam! 404 |     let mut bytes = &mut Cursor::new(&buffer);
Nov 04 03:23:01.346 INFO kablam!     |         ----^^^^^
Nov 04 03:23:01.346 INFO kablam!     |         |
Nov 04 03:23:01.346 INFO kablam!     |         help: remove this `mut`
Nov 04 03:23:01.347 INFO kablam! 
Nov 04 03:23:01.387 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:23:01.387 INFO kablam!    --> src/main.rs:404:9
Nov 04 03:23:01.387 INFO kablam!     |
Nov 04 03:23:01.387 INFO kablam! 404 |     let mut bytes = &mut Cursor::new(&buffer);
Nov 04 03:23:01.387 INFO kablam!     |         ----^^^^^
Nov 04 03:23:01.387 INFO kablam!     |         |
Nov 04 03:23:01.387 INFO kablam!     |         help: remove this `mut`
Nov 04 03:23:01.387 INFO kablam! 
Nov 04 03:23:01.515 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.53s
Nov 04 03:23:01.524 INFO kablam! su: No module specific data is present
Nov 04 03:23:02.489 INFO running `"docker" "rm" "-f" "b307c3744842f210d338fea2e3f9eadc79c0b5a6135a82a821d766b5cae27252"`
Nov 04 03:23:03.187 INFO blam! b307c3744842f210d338fea2e3f9eadc79c0b5a6135a82a821d766b5cae27252