Aug 17 15:10:00.233 INFO checking pdf-0.5.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 15:10:00.234 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 15:10:00.234 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 15:10:00.234 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/master#142bb27373126edf8367f526358b6c72ecf1d8df:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 15:10:00.494 INFO blam! 9087e1d6642f4958b28d6f34a60bc26e2007d03d781dbc869332e63f21ad8403
Aug 17 15:10:00.496 INFO running `"docker" "start" "-a" "9087e1d6642f4958b28d6f34a60bc26e2007d03d781dbc869332e63f21ad8403"`
Aug 17 15:10:01.504 INFO kablam!    Compiling pdf v0.5.2 (file:///source)
Aug 17 15:10:02.482 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:10:02.483 INFO kablam!   --> src/build_metrics.rs:37:9
Aug 17 15:10:02.483 INFO kablam!    |
Aug 17 15:10:02.483 INFO kablam! 37 |     let mut f = &mut File::create(&dst).unwrap();
Aug 17 15:10:02.483 INFO kablam!    |         ----^
Aug 17 15:10:02.483 INFO kablam!    |         |
Aug 17 15:10:02.483 INFO kablam!    |         help: remove this `mut`
Aug 17 15:10:02.483 INFO kablam!    |
Aug 17 15:10:02.483 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 15:10:02.483 INFO kablam! 
Aug 17 15:10:09.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.53s
Aug 17 15:10:09.902 INFO kablam! su: No module specific data is present
Aug 17 15:10:10.565 INFO running `"docker" "rm" "-f" "9087e1d6642f4958b28d6f34a60bc26e2007d03d781dbc869332e63f21ad8403"`
Aug 17 15:10:10.732 INFO blam! 9087e1d6642f4958b28d6f34a60bc26e2007d03d781dbc869332e63f21ad8403