Oct 27 22:12:00.221 INFO checking funfun-0.2.4 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 22:12:00.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 22:12:00.415 INFO blam! 39bf12ea9b03a20b14cd2a169c336eaeb45d04ca580d2dd6433887342f2caba7
Oct 27 22:12:00.420 INFO running `"docker" "start" "-a" "39bf12ea9b03a20b14cd2a169c336eaeb45d04ca580d2dd6433887342f2caba7"`
Oct 27 22:12:01.415 INFO kablam! usermod: no changes
Oct 27 22:12:01.483 INFO kablam!     Checking funfun v0.2.4 (/source)
Oct 27 22:12:02.507 INFO kablam! warning: unused import: `std::fmt`
Oct 27 22:12:02.507 INFO kablam!  --> src/lib.rs:2:5
Oct 27 22:12:02.507 INFO kablam!   |
Oct 27 22:12:02.507 INFO kablam! 2 | use std::fmt;
Oct 27 22:12:02.507 INFO kablam!   |     ^^^^^^^^
Oct 27 22:12:02.507 INFO kablam!   |
Oct 27 22:12:02.507 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 22:12:02.507 INFO kablam! 
Oct 27 22:12:02.543 INFO kablam! warning: unused import: `std::fmt`
Oct 27 22:12:02.543 INFO kablam!  --> src/lib.rs:2:5
Oct 27 22:12:02.543 INFO kablam!   |
Oct 27 22:12:02.543 INFO kablam! 2 | use std::fmt;
Oct 27 22:12:02.543 INFO kablam!   |     ^^^^^^^^
Oct 27 22:12:02.543 INFO kablam!   |
Oct 27 22:12:02.543 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 22:12:02.543 INFO kablam! 
Oct 27 22:12:02.591 INFO kablam! warning: unused variable: `d`
Oct 27 22:12:02.591 INFO kablam!    --> src/lib.rs:104:14
Oct 27 22:12:02.591 INFO kablam!     |
Oct 27 22:12:02.591 INFO kablam! 104 |             |d: &str| -> String {"reassign once".to_string()}
Oct 27 22:12:02.591 INFO kablam!     |              ^ help: consider using `_d` instead
Oct 27 22:12:02.591 INFO kablam!     |
Oct 27 22:12:02.591 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 22:12:02.591 INFO kablam! 
Oct 27 22:12:02.591 INFO kablam! warning: unused variable: `d`
Oct 27 22:12:02.591 INFO kablam!    --> src/lib.rs:127:14
Oct 27 22:12:02.591 INFO kablam!     |
Oct 27 22:12:02.591 INFO kablam! 127 |             |d: &str| -> String {"reassign once".to_string()}
Oct 27 22:12:02.591 INFO kablam!     |              ^ help: consider using `_d` instead
Oct 27 22:12:02.591 INFO kablam! 
Oct 27 22:12:02.613 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 22:12:02.613 INFO kablam!    --> src/lib.rs:147:13
Oct 27 22:12:02.613 INFO kablam!     |
Oct 27 22:12:02.613 INFO kablam! 147 |             res.join();
Oct 27 22:12:02.613 INFO kablam!     |             ^^^^^^^^^^^
Oct 27 22:12:02.613 INFO kablam!     |
Oct 27 22:12:02.613 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 22:12:02.613 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 22:12:02.613 INFO kablam! 
Oct 27 22:12:02.615 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 22:12:02.615 INFO kablam!    --> src/lib.rs:165:13
Oct 27 22:12:02.615 INFO kablam!     |
Oct 27 22:12:02.615 INFO kablam! 165 |             res.join();
Oct 27 22:12:02.615 INFO kablam!     |             ^^^^^^^^^^^
Oct 27 22:12:02.615 INFO kablam!     |
Oct 27 22:12:02.615 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 22:12:02.615 INFO kablam! 
Oct 27 22:12:02.635 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Oct 27 22:12:02.643 INFO kablam! su: No module specific data is present
Oct 27 22:12:03.075 INFO running `"docker" "rm" "-f" "39bf12ea9b03a20b14cd2a169c336eaeb45d04ca580d2dd6433887342f2caba7"`
Oct 27 22:12:03.435 INFO blam! 39bf12ea9b03a20b14cd2a169c336eaeb45d04ca580d2dd6433887342f2caba7