Oct 12 15:22:20.775 INFO checking raafael911/rgrep against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:22:20.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 15:22:21.283 INFO blam! e269502e064ce4e80d5c12814aee0fb7358615574abefca19957131eb3e2db7b
Oct 12 15:22:21.285 INFO running `"docker" "start" "-a" "e269502e064ce4e80d5c12814aee0fb7358615574abefca19957131eb3e2db7b"`
Oct 12 15:22:23.699 INFO kablam! usermod: no changes
Oct 12 15:22:23.828 INFO kablam!     Checking memchr v1.0.2
Oct 12 15:22:24.248 INFO kablam!     Checking aho-corasick v0.6.3
Oct 12 15:22:25.232 INFO kablam!     Checking regex v0.2.2
Oct 12 15:22:27.896 INFO kablam!     Checking rgrep v0.1.0 (/source)
Oct 12 15:22:29.029 INFO kablam! warning: field is never used: `line_number`
Oct 12 15:22:29.030 INFO kablam!   --> src/lib.rs:66:5
Oct 12 15:22:29.030 INFO kablam!    |
Oct 12 15:22:29.031 INFO kablam! 66 |     line_number: usize,
Oct 12 15:22:29.031 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 12 15:22:29.032 INFO kablam!    |
Oct 12 15:22:29.033 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:22:29.033 INFO kablam! 
Oct 12 15:22:29.154 INFO kablam! warning: field is never used: `line_number`
Oct 12 15:22:29.154 INFO kablam!   --> src/lib.rs:66:5
Oct 12 15:22:29.155 INFO kablam!    |
Oct 12 15:22:29.156 INFO kablam! 66 |     line_number: usize,
Oct 12 15:22:29.156 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 12 15:22:29.157 INFO kablam!    |
Oct 12 15:22:29.158 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:22:29.158 INFO kablam! 
Oct 12 15:22:30.421 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.70s
Oct 12 15:22:30.427 INFO kablam! su: No module specific data is present
Oct 12 15:22:31.317 INFO running `"docker" "rm" "-f" "e269502e064ce4e80d5c12814aee0fb7358615574abefca19957131eb3e2db7b"`
Oct 12 15:22:31.577 INFO blam! e269502e064ce4e80d5c12814aee0fb7358615574abefca19957131eb3e2db7b