Nov 01 01:30:56.107 INFO checking m4b/cargo-sym against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 01:30:56.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 01:30:56.489 INFO blam! 77e5a062a4702a77bab7339ceb73f50ce8e8bb739d4234206992ac922ba56cea
Nov 01 01:30:56.489 INFO running `"docker" "start" "-a" "77e5a062a4702a77bab7339ceb73f50ce8e8bb739d4234206992ac922ba56cea"`
Nov 01 01:30:57.669 INFO kablam! usermod: no changes
Nov 01 01:30:57.809 INFO kablam!    Compiling quote v0.3.12
Nov 01 01:30:57.813 INFO kablam!     Checking scroll v0.3.0
Nov 01 01:30:57.825 INFO kablam!     Checking walkdir v1.0.1
Nov 01 01:30:57.825 INFO kablam!    Compiling cmake v0.1.18
Nov 01 01:31:00.473 INFO kablam!    Compiling syn v0.10.7
Nov 01 01:31:00.517 INFO kablam!    Compiling capstone-sys v0.2.0
Nov 01 01:31:07.175 INFO kablam!    Compiling scroll_derive v0.3.0
Nov 01 01:31:22.459 INFO kablam!     Checking goblin v0.0.8
Nov 01 01:31:32.516 INFO kablam!     Checking capstone3 v0.1.0
Nov 01 01:31:33.220 INFO kablam!     Checking cargo-sym v0.0.6 (/source)
Nov 01 01:31:34.797 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:31:34.797 INFO kablam!   --> src/main.rs:67:13
Nov 01 01:31:34.797 INFO kablam!    |
Nov 01 01:31:34.797 INFO kablam! 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Nov 01 01:31:34.797 INFO kablam!    |             ----^^^^^^^^^^
Nov 01 01:31:34.797 INFO kablam!    |             |
Nov 01 01:31:34.797 INFO kablam!    |             help: remove this `mut`
Nov 01 01:31:34.797 INFO kablam!    |
Nov 01 01:31:34.797 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:31:34.797 INFO kablam! 
Nov 01 01:31:34.868 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:31:34.868 INFO kablam!    --> src/main.rs:404:9
Nov 01 01:31:34.868 INFO kablam!     |
Nov 01 01:31:34.868 INFO kablam! 404 |     let mut bytes = &mut Cursor::new(&buffer);
Nov 01 01:31:34.868 INFO kablam!     |         ----^^^^^
Nov 01 01:31:34.868 INFO kablam!     |         |
Nov 01 01:31:34.868 INFO kablam!     |         help: remove this `mut`
Nov 01 01:31:34.868 INFO kablam! 
Nov 01 01:31:34.995 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:31:34.995 INFO kablam!   --> src/main.rs:67:13
Nov 01 01:31:34.995 INFO kablam!    |
Nov 01 01:31:34.995 INFO kablam! 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Nov 01 01:31:34.995 INFO kablam!    |             ----^^^^^^^^^^
Nov 01 01:31:34.995 INFO kablam!    |             |
Nov 01 01:31:34.995 INFO kablam!    |             help: remove this `mut`
Nov 01 01:31:34.995 INFO kablam!    |
Nov 01 01:31:34.995 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:31:34.995 INFO kablam! 
Nov 01 01:31:35.040 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:31:35.040 INFO kablam!    --> src/main.rs:404:9
Nov 01 01:31:35.040 INFO kablam!     |
Nov 01 01:31:35.040 INFO kablam! 404 |     let mut bytes = &mut Cursor::new(&buffer);
Nov 01 01:31:35.040 INFO kablam!     |         ----^^^^^
Nov 01 01:31:35.040 INFO kablam!     |         |
Nov 01 01:31:35.040 INFO kablam!     |         help: remove this `mut`
Nov 01 01:31:35.040 INFO kablam! 
Nov 01 01:31:35.115 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.41s
Nov 01 01:31:35.121 INFO kablam! su: No module specific data is present
Nov 01 01:31:35.913 INFO running `"docker" "rm" "-f" "77e5a062a4702a77bab7339ceb73f50ce8e8bb739d4234206992ac922ba56cea"`
Nov 01 01:31:36.220 INFO blam! 77e5a062a4702a77bab7339ceb73f50ce8e8bb739d4234206992ac922ba56cea