Oct 13 14:59:26.785 INFO checking gcmap-0.1.4 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 14:59:26.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 14:59:27.090 INFO blam! 91316cc6a061d01d00b2bb69470ec0f8d2698763eee346fe1d99b3de3173fd7c
Oct 13 14:59:27.097 INFO running `"docker" "start" "-a" "91316cc6a061d01d00b2bb69470ec0f8d2698763eee346fe1d99b3de3173fd7c"`
Oct 13 14:59:28.047 INFO kablam! usermod: no changes
Oct 13 14:59:28.104 INFO kablam!     Checking gcmap v0.1.4 (/source)
Oct 13 14:59:29.280 INFO kablam! warning: unused variable: `mark`
Oct 13 14:59:29.280 INFO kablam!    --> src/lib.rs:224:10
Oct 13 14:59:29.280 INFO kablam!     |
Oct 13 14:59:29.280 INFO kablam! 224 |     let (mark, _) = wm.insert(2, 8);
Oct 13 14:59:29.280 INFO kablam!     |          ^^^^ help: consider using `_mark` instead
Oct 13 14:59:29.280 INFO kablam!     |
Oct 13 14:59:29.280 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 14:59:29.280 INFO kablam! 
Oct 13 14:59:29.280 INFO kablam! warning: unused variable: `mark`
Oct 13 14:59:29.280 INFO kablam!    --> src/lib.rs:251:47
Oct 13 14:59:29.280 INFO kablam!     |
Oct 13 14:59:29.280 INFO kablam! 251 |         let val = wm.entry(1).or_insert_with(|mark|2);
Oct 13 14:59:29.280 INFO kablam!     |                                               ^^^^ help: consider using `_mark` instead
Oct 13 14:59:29.280 INFO kablam! 
Oct 13 14:59:29.336 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Oct 13 14:59:29.336 INFO kablam! su: No module specific data is present
Oct 13 14:59:29.762 INFO running `"docker" "rm" "-f" "91316cc6a061d01d00b2bb69470ec0f8d2698763eee346fe1d99b3de3173fd7c"`
Oct 13 14:59:29.925 INFO blam! 91316cc6a061d01d00b2bb69470ec0f8d2698763eee346fe1d99b3de3173fd7c