Aug 29 22:46:38.657 INFO checking variable_size_byte_writer-0.1.5 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 22:46:38.657 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 22:46:38.657 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 22:46:38.820 INFO blam! 50d7b5a2829e5ec3bbbe8946d5229042795c8736d37670cdda6ac744ca551e82
Aug 29 22:46:38.822 INFO running `"docker" "start" "-a" "50d7b5a2829e5ec3bbbe8946d5229042795c8736d37670cdda6ac744ca551e82"`
Aug 29 22:46:39.614 INFO kablam!     Checking typenum_loops v0.2.0
Aug 29 22:46:39.922 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (file:///source)
Aug 29 22:46:40.731 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:46:40.731 INFO kablam!   --> benches/benches.rs:11:9
Aug 29 22:46:40.731 INFO kablam!    |
Aug 29 22:46:40.731 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Aug 29 22:46:40.731 INFO kablam!    |         ----^^^^^^
Aug 29 22:46:40.731 INFO kablam!    |         |
Aug 29 22:46:40.731 INFO kablam!    |         help: remove this `mut`
Aug 29 22:46:40.731 INFO kablam!    |
Aug 29 22:46:40.731 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 22:46:40.731 INFO kablam! 
Aug 29 22:46:40.734 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:46:40.734 INFO kablam!   --> benches/benches.rs:32:9
Aug 29 22:46:40.734 INFO kablam!    |
Aug 29 22:46:40.734 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Aug 29 22:46:40.734 INFO kablam!    |         ----^^^^^^
Aug 29 22:46:40.734 INFO kablam!    |         |
Aug 29 22:46:40.734 INFO kablam!    |         help: remove this `mut`
Aug 29 22:46:40.734 INFO kablam! 
Aug 29 22:46:40.737 INFO kablam! warning: variable does not need to be mutable
Aug 29 22:46:40.737 INFO kablam!   --> benches/benches.rs:53:9
Aug 29 22:46:40.737 INFO kablam!    |
Aug 29 22:46:40.737 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Aug 29 22:46:40.737 INFO kablam!    |         ----^^^^^^
Aug 29 22:46:40.737 INFO kablam!    |         |
Aug 29 22:46:40.737 INFO kablam!    |         help: remove this `mut`
Aug 29 22:46:40.737 INFO kablam! 
Aug 29 22:46:40.902 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Aug 29 22:46:40.905 INFO kablam! su: No module specific data is present
Aug 29 22:46:41.349 INFO running `"docker" "rm" "-f" "50d7b5a2829e5ec3bbbe8946d5229042795c8736d37670cdda6ac744ca551e82"`
Aug 29 22:46:41.457 INFO blam! 50d7b5a2829e5ec3bbbe8946d5229042795c8736d37670cdda6ac744ca551e82