Jul 11 18:19:50.322 INFO checking variable_size_byte_writer-0.1.5 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 18:19:50.322 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 18:19:50.322 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 18:19:50.322 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 18:19:50.609 INFO blam! 67b1a5829154c27349105ff56247774e376a4df51258401ebdda3c360fc30be1
Jul 11 18:19:50.611 INFO running `"docker" "start" "-a" "67b1a5829154c27349105ff56247774e376a4df51258401ebdda3c360fc30be1"`
Jul 11 18:19:51.554 INFO kablam!     Checking typenum_loops v0.2.0
Jul 11 18:19:52.023 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (file:///source)
Jul 11 18:19:53.677 INFO kablam! warning: variable does not need to be mutable
Jul 11 18:19:53.677 INFO kablam!   --> benches/benches.rs:11:9
Jul 11 18:19:53.677 INFO kablam!    |
Jul 11 18:19:53.677 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Jul 11 18:19:53.677 INFO kablam!    |         ----^^^^^^
Jul 11 18:19:53.678 INFO kablam!    |         |
Jul 11 18:19:53.678 INFO kablam!    |         help: remove this `mut`
Jul 11 18:19:53.678 INFO kablam!    |
Jul 11 18:19:53.678 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 11 18:19:53.678 INFO kablam! 
Jul 11 18:19:53.697 INFO kablam! warning: variable does not need to be mutable
Jul 11 18:19:53.697 INFO kablam!   --> benches/benches.rs:32:9
Jul 11 18:19:53.697 INFO kablam!    |
Jul 11 18:19:53.697 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Jul 11 18:19:53.697 INFO kablam!    |         ----^^^^^^
Jul 11 18:19:53.698 INFO kablam!    |         |
Jul 11 18:19:53.698 INFO kablam!    |         help: remove this `mut`
Jul 11 18:19:53.698 INFO kablam! 
Jul 11 18:19:53.700 INFO kablam! warning: variable does not need to be mutable
Jul 11 18:19:53.700 INFO kablam!   --> benches/benches.rs:53:9
Jul 11 18:19:53.700 INFO kablam!    |
Jul 11 18:19:53.700 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Jul 11 18:19:53.700 INFO kablam!    |         ----^^^^^^
Jul 11 18:19:53.701 INFO kablam!    |         |
Jul 11 18:19:53.701 INFO kablam!    |         help: remove this `mut`
Jul 11 18:19:53.701 INFO kablam! 
Jul 11 18:19:54.252 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Jul 11 18:19:54.255 INFO kablam! su: No module specific data is present
Jul 11 18:19:54.843 INFO running `"docker" "rm" "-f" "67b1a5829154c27349105ff56247774e376a4df51258401ebdda3c360fc30be1"`
Jul 11 18:19:55.035 INFO blam! 67b1a5829154c27349105ff56247774e376a4df51258401ebdda3c360fc30be1