Oct 31 21:29:51.739 INFO checking seeba8/rustsweeper against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:29:51.740 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 21:29:52.242 INFO blam! 8bd464f515a1296349de3cbf2075de435c5c3497f9ed95aa98c084d79725dcc2
Oct 31 21:29:52.248 INFO running `"docker" "start" "-a" "8bd464f515a1296349de3cbf2075de435c5c3497f9ed95aa98c084d79725dcc2"`
Oct 31 21:29:53.471 INFO kablam! usermod: no changes
Oct 31 21:29:53.576 INFO kablam!     Checking rustsweeper v0.1.0 (/source)
Oct 31 21:29:53.920 INFO kablam! warning: unused import: `std::fmt`
Oct 31 21:29:53.920 INFO kablam!  --> src/main.rs:4:5
Oct 31 21:29:53.920 INFO kablam!   |
Oct 31 21:29:53.920 INFO kablam! 4 | use std::fmt;
Oct 31 21:29:53.920 INFO kablam!   |     ^^^^^^^^
Oct 31 21:29:53.920 INFO kablam!   |
Oct 31 21:29:53.920 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:29:53.920 INFO kablam! 
Oct 31 21:29:54.052 INFO kablam! warning: unused import: `std::fmt`
Oct 31 21:29:54.052 INFO kablam!  --> src/main.rs:4:5
Oct 31 21:29:54.052 INFO kablam!   |
Oct 31 21:29:54.052 INFO kablam! 4 | use std::fmt;
Oct 31 21:29:54.052 INFO kablam!   |     ^^^^^^^^
Oct 31 21:29:54.052 INFO kablam!   |
Oct 31 21:29:54.052 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:29:54.052 INFO kablam! 
Oct 31 21:29:54.052 INFO kablam! warning: variable does not need to be mutable
Oct 31 21:29:54.052 INFO kablam!   --> src/main.rs:61:13
Oct 31 21:29:54.052 INFO kablam!    |
Oct 31 21:29:54.052 INFO kablam! 61 |         let mut state = [[FieldState::None; 9]; 9];
Oct 31 21:29:54.052 INFO kablam!    |             ----^^^^^
Oct 31 21:29:54.052 INFO kablam!    |             |
Oct 31 21:29:54.052 INFO kablam!    |             help: remove this `mut`
Oct 31 21:29:54.052 INFO kablam!    |
Oct 31 21:29:54.052 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 21:29:54.052 INFO kablam! 
Oct 31 21:29:54.204 INFO kablam! warning: variable does not need to be mutable
Oct 31 21:29:54.204 INFO kablam!   --> src/main.rs:61:13
Oct 31 21:29:54.204 INFO kablam!    |
Oct 31 21:29:54.204 INFO kablam! 61 |         let mut state = [[FieldState::None; 9]; 9];
Oct 31 21:29:54.204 INFO kablam!    |             ----^^^^^
Oct 31 21:29:54.204 INFO kablam!    |             |
Oct 31 21:29:54.204 INFO kablam!    |             help: remove this `mut`
Oct 31 21:29:54.204 INFO kablam!    |
Oct 31 21:29:54.204 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 21:29:54.204 INFO kablam! 
Oct 31 21:29:54.265 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Oct 31 21:29:54.269 INFO kablam! su: No module specific data is present
Oct 31 21:29:55.623 INFO running `"docker" "rm" "-f" "8bd464f515a1296349de3cbf2075de435c5c3497f9ed95aa98c084d79725dcc2"`
Oct 31 21:29:55.864 INFO blam! 8bd464f515a1296349de3cbf2075de435c5c3497f9ed95aa98c084d79725dcc2