Aug 29 23:40:21.998 INFO checking variable_size_byte_writer-0.1.5 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 29 23:40:21.998 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 29 23:40:21.999 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 23:40:22.135 INFO blam! 4e19c9df00bf28f4c62512052e6b54c71e5a28666112ca4c2718a042666a3163
Aug 29 23:40:22.136 INFO running `"docker" "start" "-a" "4e19c9df00bf28f4c62512052e6b54c71e5a28666112ca4c2718a042666a3163"`
Aug 29 23:40:22.959 INFO kablam!     Checking typenum_loops v0.2.0
Aug 29 23:40:23.296 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (file:///source)
Aug 29 23:40:24.000 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:40:24.000 INFO kablam!   --> benches/benches.rs:11:9
Aug 29 23:40:24.000 INFO kablam!    |
Aug 29 23:40:24.000 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Aug 29 23:40:24.000 INFO kablam!    |         ----^^^^^^
Aug 29 23:40:24.000 INFO kablam!    |         |
Aug 29 23:40:24.000 INFO kablam!    |         help: remove this `mut`
Aug 29 23:40:24.000 INFO kablam!    |
Aug 29 23:40:24.000 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 23:40:24.000 INFO kablam! 
Aug 29 23:40:24.002 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:40:24.002 INFO kablam!   --> benches/benches.rs:32:9
Aug 29 23:40:24.002 INFO kablam!    |
Aug 29 23:40:24.002 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Aug 29 23:40:24.002 INFO kablam!    |         ----^^^^^^
Aug 29 23:40:24.002 INFO kablam!    |         |
Aug 29 23:40:24.002 INFO kablam!    |         help: remove this `mut`
Aug 29 23:40:24.002 INFO kablam! 
Aug 29 23:40:24.004 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:40:24.004 INFO kablam!   --> benches/benches.rs:53:9
Aug 29 23:40:24.004 INFO kablam!    |
Aug 29 23:40:24.004 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Aug 29 23:40:24.004 INFO kablam!    |         ----^^^^^^
Aug 29 23:40:24.004 INFO kablam!    |         |
Aug 29 23:40:24.004 INFO kablam!    |         help: remove this `mut`
Aug 29 23:40:24.004 INFO kablam! 
Aug 29 23:40:24.108 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Aug 29 23:40:24.110 INFO kablam! su: No module specific data is present
Aug 29 23:40:24.501 INFO running `"docker" "rm" "-f" "4e19c9df00bf28f4c62512052e6b54c71e5a28666112ca4c2718a042666a3163"`
Aug 29 23:40:24.601 INFO blam! 4e19c9df00bf28f4c62512052e6b54c71e5a28666112ca4c2718a042666a3163