Oct 22 03:07:59.166 INFO checking funfun-0.2.4 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 03:07:59.166 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/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 22 03:07:59.394 INFO blam! 0937dd3ccabc7a646d852a01160e2044d9b945e138532acd1250d556dc717f4e
Oct 22 03:07:59.409 INFO running `"docker" "start" "-a" "0937dd3ccabc7a646d852a01160e2044d9b945e138532acd1250d556dc717f4e"`
Oct 22 03:07:59.835 INFO kablam! usermod: no changes
Oct 22 03:07:59.872 INFO kablam!     Checking funfun v0.2.4 (/source)
Oct 22 03:08:00.470 INFO kablam! warning: unused import: `std::fmt`
Oct 22 03:08:00.470 INFO kablam!  --> src/lib.rs:2:5
Oct 22 03:08:00.472 INFO kablam!   |
Oct 22 03:08:00.472 INFO kablam! 2 | use std::fmt;
Oct 22 03:08:00.473 INFO kablam!   |     ^^^^^^^^
Oct 22 03:08:00.473 INFO kablam!   |
Oct 22 03:08:00.473 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 22 03:08:00.474 INFO kablam! 
Oct 22 03:08:00.605 INFO kablam! warning: unused import: `std::fmt`
Oct 22 03:08:00.605 INFO kablam!  --> src/lib.rs:2:5
Oct 22 03:08:00.605 INFO kablam!   |
Oct 22 03:08:00.605 INFO kablam! 2 | use std::fmt;
Oct 22 03:08:00.605 INFO kablam!   |     ^^^^^^^^
Oct 22 03:08:00.605 INFO kablam!   |
Oct 22 03:08:00.605 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 22 03:08:00.605 INFO kablam! 
Oct 22 03:08:00.665 INFO kablam! warning: unused variable: `d`
Oct 22 03:08:00.665 INFO kablam!    --> src/lib.rs:104:14
Oct 22 03:08:00.665 INFO kablam!     |
Oct 22 03:08:00.665 INFO kablam! 104 |             |d: &str| -> String {"reassign once".to_string()}
Oct 22 03:08:00.665 INFO kablam!     |              ^ help: consider using `_d` instead
Oct 22 03:08:00.665 INFO kablam!     |
Oct 22 03:08:00.665 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 22 03:08:00.665 INFO kablam! 
Oct 22 03:08:00.665 INFO kablam! warning: unused variable: `d`
Oct 22 03:08:00.665 INFO kablam!    --> src/lib.rs:127:14
Oct 22 03:08:00.665 INFO kablam!     |
Oct 22 03:08:00.665 INFO kablam! 127 |             |d: &str| -> String {"reassign once".to_string()}
Oct 22 03:08:00.665 INFO kablam!     |              ^ help: consider using `_d` instead
Oct 22 03:08:00.665 INFO kablam! 
Oct 22 03:08:00.691 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 22 03:08:00.691 INFO kablam!    --> src/lib.rs:147:13
Oct 22 03:08:00.691 INFO kablam!     |
Oct 22 03:08:00.691 INFO kablam! 147 |             res.join();
Oct 22 03:08:00.691 INFO kablam!     |             ^^^^^^^^^^^
Oct 22 03:08:00.691 INFO kablam!     |
Oct 22 03:08:00.691 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 22 03:08:00.691 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 22 03:08:00.691 INFO kablam! 
Oct 22 03:08:00.691 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 22 03:08:00.691 INFO kablam!    --> src/lib.rs:165:13
Oct 22 03:08:00.691 INFO kablam!     |
Oct 22 03:08:00.691 INFO kablam! 165 |             res.join();
Oct 22 03:08:00.691 INFO kablam!     |             ^^^^^^^^^^^
Oct 22 03:08:00.691 INFO kablam!     |
Oct 22 03:08:00.691 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 22 03:08:00.691 INFO kablam! 
Oct 22 03:08:00.722 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Oct 22 03:08:00.722 INFO kablam! su: No module specific data is present
Oct 22 03:08:00.992 INFO running `"docker" "rm" "-f" "0937dd3ccabc7a646d852a01160e2044d9b945e138532acd1250d556dc717f4e"`
Oct 22 03:08:01.179 INFO blam! 0937dd3ccabc7a646d852a01160e2044d9b945e138532acd1250d556dc717f4e