Oct 13 08:38:08.205 INFO checking shellscript-0.3.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 08:38:08.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 13 08:38:08.640 INFO blam! 74ac307054ac5089c61fefabe0763bdba10aba8f7c2d67588d4849aec5d60306
Oct 13 08:38:08.641 INFO running `"docker" "start" "-a" "74ac307054ac5089c61fefabe0763bdba10aba8f7c2d67588d4849aec5d60306"`
Oct 13 08:38:09.688 INFO kablam! usermod: no changes
Oct 13 08:38:09.714 INFO kablam!     Checking shellscript v0.3.1 (/source)
Oct 13 08:38:10.343 INFO kablam! warning: unused variable: `result2`
Oct 13 08:38:10.343 INFO kablam!   --> src/lib.rs:57:9
Oct 13 08:38:10.343 INFO kablam!    |
Oct 13 08:38:10.343 INFO kablam! 57 |     let result2 = result.write(&mut buff).unwrap();
Oct 13 08:38:10.343 INFO kablam!    |         ^^^^^^^ help: consider using `_result2` instead
Oct 13 08:38:10.343 INFO kablam!    |
Oct 13 08:38:10.343 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 08:38:10.343 INFO kablam! 
Oct 13 08:38:10.363 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Oct 13 08:38:10.365 INFO kablam! su: No module specific data is present
Oct 13 08:38:10.657 INFO running `"docker" "rm" "-f" "74ac307054ac5089c61fefabe0763bdba10aba8f7c2d67588d4849aec5d60306"`
Oct 13 08:38:10.937 INFO blam! 74ac307054ac5089c61fefabe0763bdba10aba8f7c2d67588d4849aec5d60306