Sep 21 01:06:29.820 INFO checking variable_size_byte_writer-0.1.5 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 01:06:29.820 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 01:06:29.820 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:06:29.978 INFO blam! 35ac5624d02b496c55b7a502ddd0a56fb4e6893aad6092e800613d26056a6601
Sep 21 01:06:29.985 INFO running `"docker" "start" "-a" "35ac5624d02b496c55b7a502ddd0a56fb4e6893aad6092e800613d26056a6601"`
Sep 21 01:06:30.677 INFO kablam! usermod: no changes
Sep 21 01:06:30.704 INFO kablam!     Checking typenum_loops v0.2.0
Sep 21 01:06:30.855 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (/source)
Sep 21 01:06:31.251 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:06:31.251 INFO kablam!   --> benches/benches.rs:11:9
Sep 21 01:06:31.251 INFO kablam!    |
Sep 21 01:06:31.251 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Sep 21 01:06:31.251 INFO kablam!    |         ----^^^^^^
Sep 21 01:06:31.251 INFO kablam!    |         |
Sep 21 01:06:31.251 INFO kablam!    |         help: remove this `mut`
Sep 21 01:06:31.251 INFO kablam!    |
Sep 21 01:06:31.251 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 01:06:31.251 INFO kablam! 
Sep 21 01:06:31.252 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:06:31.252 INFO kablam!   --> benches/benches.rs:32:9
Sep 21 01:06:31.252 INFO kablam!    |
Sep 21 01:06:31.252 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Sep 21 01:06:31.252 INFO kablam!    |         ----^^^^^^
Sep 21 01:06:31.252 INFO kablam!    |         |
Sep 21 01:06:31.252 INFO kablam!    |         help: remove this `mut`
Sep 21 01:06:31.252 INFO kablam! 
Sep 21 01:06:31.253 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:06:31.253 INFO kablam!   --> benches/benches.rs:53:9
Sep 21 01:06:31.253 INFO kablam!    |
Sep 21 01:06:31.253 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Sep 21 01:06:31.253 INFO kablam!    |         ----^^^^^^
Sep 21 01:06:31.254 INFO kablam!    |         |
Sep 21 01:06:31.254 INFO kablam!    |         help: remove this `mut`
Sep 21 01:06:31.254 INFO kablam! 
Sep 21 01:06:31.330 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Sep 21 01:06:31.332 INFO kablam! su: No module specific data is present
Sep 21 01:06:31.844 INFO running `"docker" "rm" "-f" "35ac5624d02b496c55b7a502ddd0a56fb4e6893aad6092e800613d26056a6601"`
Sep 21 01:06:31.897 INFO blam! 35ac5624d02b496c55b7a502ddd0a56fb4e6893aad6092e800613d26056a6601