Oct 12 15:31:40.587 INFO checking prasannavl/rust-away against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:31:40.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 15:31:41.202 INFO blam! 5bc419388400305d24f693a1c485954e3f32a1bb4c0ba9aa9fd831f9404d6e6f
Oct 12 15:31:41.204 INFO running `"docker" "start" "-a" "5bc419388400305d24f693a1c485954e3f32a1bb4c0ba9aa9fd831f9404d6e6f"`
Oct 12 15:31:42.648 INFO kablam! usermod: no changes
Oct 12 15:31:42.756 INFO kablam!     Checking num-bigint v0.1.40
Oct 12 15:31:44.744 INFO kablam!     Checking num-rational v0.1.39
Oct 12 15:31:45.500 INFO kablam!     Checking num v0.1.40
Oct 12 15:31:45.976 INFO kablam!     Checking primal-check v0.2.2
Oct 12 15:31:46.558 INFO kablam!     Checking primal v0.2.3
Oct 12 15:31:47.024 INFO kablam!     Checking rust-away v0.1.0 (/source)
Oct 12 15:31:47.873 INFO kablam! warning: unused variable: `i`
Oct 12 15:31:47.874 INFO kablam!   --> src/main.rs:37:9
Oct 12 15:31:47.874 INFO kablam!    |
Oct 12 15:31:47.874 INFO kablam! 37 |     let i = initial_scores.iter();
Oct 12 15:31:47.874 INFO kablam!    |         ^ help: consider using `_i` instead
Oct 12 15:31:47.875 INFO kablam!    |
Oct 12 15:31:47.875 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 15:31:47.875 INFO kablam! 
Oct 12 15:31:47.875 INFO kablam! warning: unused variable: `scores`
Oct 12 15:31:47.876 INFO kablam!   --> src/main.rs:40:9
Oct 12 15:31:47.877 INFO kablam!    |
Oct 12 15:31:47.877 INFO kablam! 40 |     let scores: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect();
Oct 12 15:31:47.877 INFO kablam!    |         ^^^^^^ help: consider using `_scores` instead
Oct 12 15:31:47.877 INFO kablam! 
Oct 12 15:31:47.878 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 15:31:47.878 INFO kablam!   --> src/main.rs:22:5
Oct 12 15:31:47.878 INFO kablam!    |
Oct 12 15:31:47.878 INFO kablam! 22 |     std::io::stdout().write(msg.as_bytes());
Oct 12 15:31:47.879 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:31:47.879 INFO kablam!    |
Oct 12 15:31:47.879 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 15:31:47.879 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 15:31:47.880 INFO kablam! 
Oct 12 15:31:47.885 INFO kablam! warning: unused variable: `i`
Oct 12 15:31:47.885 INFO kablam!   --> src/main.rs:37:9
Oct 12 15:31:47.885 INFO kablam!    |
Oct 12 15:31:47.885 INFO kablam! 37 |     let i = initial_scores.iter();
Oct 12 15:31:47.886 INFO kablam!    |         ^ help: consider using `_i` instead
Oct 12 15:31:47.886 INFO kablam!    |
Oct 12 15:31:47.886 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 15:31:47.887 INFO kablam! 
Oct 12 15:31:47.887 INFO kablam! warning: unused variable: `scores`
Oct 12 15:31:47.887 INFO kablam!   --> src/main.rs:40:9
Oct 12 15:31:47.887 INFO kablam!    |
Oct 12 15:31:47.888 INFO kablam! 40 |     let scores: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect();
Oct 12 15:31:47.888 INFO kablam!    |         ^^^^^^ help: consider using `_scores` instead
Oct 12 15:31:47.888 INFO kablam! 
Oct 12 15:31:47.895 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 15:31:47.895 INFO kablam!   --> src/main.rs:22:5
Oct 12 15:31:47.895 INFO kablam!    |
Oct 12 15:31:47.895 INFO kablam! 22 |     std::io::stdout().write(msg.as_bytes());
Oct 12 15:31:47.896 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:31:47.896 INFO kablam!    |
Oct 12 15:31:47.896 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 15:31:47.897 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 15:31:47.897 INFO kablam! 
Oct 12 15:31:47.944 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
Oct 12 15:31:47.950 INFO kablam! su: No module specific data is present
Oct 12 15:31:48.940 INFO running `"docker" "rm" "-f" "5bc419388400305d24f693a1c485954e3f32a1bb4c0ba9aa9fd831f9404d6e6f"`
Oct 12 15:31:49.396 INFO blam! 5bc419388400305d24f693a1c485954e3f32a1bb4c0ba9aa9fd831f9404d6e6f