Oct 12 23:56:23.596 INFO checking cardil/rust-guessing-game against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 23:56:23.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 23:56:24.094 INFO blam! c97e39714925247bb50c07f052e99910f3c76296d33a85e7c4c80295f3e98eb5
Oct 12 23:56:24.095 INFO running `"docker" "start" "-a" "c97e39714925247bb50c07f052e99910f3c76296d33a85e7c4c80295f3e98eb5"`
Oct 12 23:56:26.515 INFO kablam! usermod: no changes
Oct 12 23:56:26.588 INFO kablam!     Checking guessing_game v0.1.0 (/source)
Oct 12 23:56:27.436 INFO kablam! warning: unused import: `super::View`
Oct 12 23:56:27.436 INFO kablam!   --> src/view.rs:77:7
Oct 12 23:56:27.436 INFO kablam!    |
Oct 12 23:56:27.436 INFO kablam! 77 |   use super::View;
Oct 12 23:56:27.436 INFO kablam!    |       ^^^^^^^^^^^
Oct 12 23:56:27.436 INFO kablam!    |
Oct 12 23:56:27.436 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 23:56:27.436 INFO kablam! 
Oct 12 23:56:27.552 INFO kablam! warning: unused variable: `out`
Oct 12 23:56:27.552 INFO kablam!   --> src/view.rs:81:13
Oct 12 23:56:27.552 INFO kablam!    |
Oct 12 23:56:27.552 INFO kablam! 81 |     let mut out = String::new();
Oct 12 23:56:27.552 INFO kablam!    |             ^^^ help: consider using `_out` instead
Oct 12 23:56:27.552 INFO kablam!    |
Oct 12 23:56:27.552 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 23:56:27.552 INFO kablam! 
Oct 12 23:56:27.564 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:56:27.564 INFO kablam!   --> src/view.rs:81:9
Oct 12 23:56:27.564 INFO kablam!    |
Oct 12 23:56:27.564 INFO kablam! 81 |     let mut out = String::new();
Oct 12 23:56:27.564 INFO kablam!    |         ----^^^
Oct 12 23:56:27.564 INFO kablam!    |         |
Oct 12 23:56:27.564 INFO kablam!    |         help: remove this `mut`
Oct 12 23:56:27.564 INFO kablam!    |
Oct 12 23:56:27.564 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 23:56:27.564 INFO kablam! 
Oct 12 23:56:27.610 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Oct 12 23:56:27.613 INFO kablam! su: No module specific data is present
Oct 12 23:56:29.021 INFO running `"docker" "rm" "-f" "c97e39714925247bb50c07f052e99910f3c76296d33a85e7c4c80295f3e98eb5"`
Oct 12 23:56:29.372 INFO blam! c97e39714925247bb50c07f052e99910f3c76296d33a85e7c4c80295f3e98eb5