Nov 03 08:25:45.670 INFO checking funfun-0.2.4 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 08:25:45.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 03 08:25:45.877 INFO blam! 19e8b6ad260f24412007956d9d91da928e96bd450d6d1b9621eab88fdd8b4ce4
Nov 03 08:25:45.877 INFO running `"docker" "start" "-a" "19e8b6ad260f24412007956d9d91da928e96bd450d6d1b9621eab88fdd8b4ce4"`
Nov 03 08:25:46.422 INFO kablam! usermod: no changes
Nov 03 08:25:46.460 INFO kablam!     Checking funfun v0.2.4 (/source)
Nov 03 08:25:47.328 INFO kablam! warning: unused import: `std::fmt`
Nov 03 08:25:47.329 INFO kablam!  --> src/lib.rs:2:5
Nov 03 08:25:47.329 INFO kablam!   |
Nov 03 08:25:47.329 INFO kablam! 2 | use std::fmt;
Nov 03 08:25:47.329 INFO kablam!   |     ^^^^^^^^
Nov 03 08:25:47.329 INFO kablam!   |
Nov 03 08:25:47.329 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 08:25:47.329 INFO kablam! 
Nov 03 08:25:47.579 INFO kablam! warning: unused import: `std::fmt`
Nov 03 08:25:47.579 INFO kablam!  --> src/lib.rs:2:5
Nov 03 08:25:47.579 INFO kablam!   |
Nov 03 08:25:47.579 INFO kablam! 2 | use std::fmt;
Nov 03 08:25:47.579 INFO kablam!   |     ^^^^^^^^
Nov 03 08:25:47.579 INFO kablam!   |
Nov 03 08:25:47.579 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 08:25:47.579 INFO kablam! 
Nov 03 08:25:47.650 INFO kablam! warning: unused variable: `d`
Nov 03 08:25:47.650 INFO kablam!    --> src/lib.rs:104:14
Nov 03 08:25:47.650 INFO kablam!     |
Nov 03 08:25:47.650 INFO kablam! 104 |             |d: &str| -> String {"reassign once".to_string()}
Nov 03 08:25:47.650 INFO kablam!     |              ^ help: consider using `_d` instead
Nov 03 08:25:47.650 INFO kablam!     |
Nov 03 08:25:47.650 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 03 08:25:47.650 INFO kablam! 
Nov 03 08:25:47.650 INFO kablam! warning: unused variable: `d`
Nov 03 08:25:47.650 INFO kablam!    --> src/lib.rs:127:14
Nov 03 08:25:47.650 INFO kablam!     |
Nov 03 08:25:47.651 INFO kablam! 127 |             |d: &str| -> String {"reassign once".to_string()}
Nov 03 08:25:47.651 INFO kablam!     |              ^ help: consider using `_d` instead
Nov 03 08:25:47.651 INFO kablam! 
Nov 03 08:25:47.677 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 08:25:47.677 INFO kablam!    --> src/lib.rs:147:13
Nov 03 08:25:47.677 INFO kablam!     |
Nov 03 08:25:47.677 INFO kablam! 147 |             res.join();
Nov 03 08:25:47.677 INFO kablam!     |             ^^^^^^^^^^^
Nov 03 08:25:47.677 INFO kablam!     |
Nov 03 08:25:47.677 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 08:25:47.677 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 08:25:47.677 INFO kablam! 
Nov 03 08:25:47.678 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 08:25:47.678 INFO kablam!    --> src/lib.rs:165:13
Nov 03 08:25:47.678 INFO kablam!     |
Nov 03 08:25:47.678 INFO kablam! 165 |             res.join();
Nov 03 08:25:47.678 INFO kablam!     |             ^^^^^^^^^^^
Nov 03 08:25:47.678 INFO kablam!     |
Nov 03 08:25:47.678 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 08:25:47.678 INFO kablam! 
Nov 03 08:25:47.709 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Nov 03 08:25:47.711 INFO kablam! su: No module specific data is present
Nov 03 08:25:48.640 INFO running `"docker" "rm" "-f" "19e8b6ad260f24412007956d9d91da928e96bd450d6d1b9621eab88fdd8b4ce4"`
Nov 03 08:25:48.876 INFO blam! 19e8b6ad260f24412007956d9d91da928e96bd450d6d1b9621eab88fdd8b4ce4