Sep 19 18:17:03.111 INFO checking variable_size_byte_writer-0.1.5 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 18:17:03.111 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 18:17:03.111 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:17:03.373 INFO blam! 8a4307efbadea1af76f69adf436ee55f5a73504e9ddc6de210387b73f02b173c
Sep 19 18:17:03.374 INFO running `"docker" "start" "-a" "8a4307efbadea1af76f69adf436ee55f5a73504e9ddc6de210387b73f02b173c"`
Sep 19 18:17:04.180 INFO kablam! usermod: no changes
Sep 19 18:17:04.209 INFO kablam!     Checking typenum_loops v0.2.0
Sep 19 18:17:04.362 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (/source)
Sep 19 18:17:04.724 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:17:04.724 INFO kablam!   --> benches/benches.rs:11:9
Sep 19 18:17:04.724 INFO kablam!    |
Sep 19 18:17:04.725 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Sep 19 18:17:04.725 INFO kablam!    |         ----^^^^^^
Sep 19 18:17:04.725 INFO kablam!    |         |
Sep 19 18:17:04.725 INFO kablam!    |         help: remove this `mut`
Sep 19 18:17:04.725 INFO kablam!    |
Sep 19 18:17:04.725 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 18:17:04.725 INFO kablam! 
Sep 19 18:17:04.725 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:17:04.725 INFO kablam!   --> benches/benches.rs:32:9
Sep 19 18:17:04.725 INFO kablam!    |
Sep 19 18:17:04.725 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Sep 19 18:17:04.725 INFO kablam!    |         ----^^^^^^
Sep 19 18:17:04.725 INFO kablam!    |         |
Sep 19 18:17:04.725 INFO kablam!    |         help: remove this `mut`
Sep 19 18:17:04.725 INFO kablam! 
Sep 19 18:17:04.725 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:17:04.725 INFO kablam!   --> benches/benches.rs:53:9
Sep 19 18:17:04.725 INFO kablam!    |
Sep 19 18:17:04.725 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Sep 19 18:17:04.725 INFO kablam!    |         ----^^^^^^
Sep 19 18:17:04.725 INFO kablam!    |         |
Sep 19 18:17:04.725 INFO kablam!    |         help: remove this `mut`
Sep 19 18:17:04.725 INFO kablam! 
Sep 19 18:17:04.786 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Sep 19 18:17:04.789 INFO kablam! su: No module specific data is present
Sep 19 18:17:05.360 INFO running `"docker" "rm" "-f" "8a4307efbadea1af76f69adf436ee55f5a73504e9ddc6de210387b73f02b173c"`
Sep 19 18:17:05.459 INFO blam! 8a4307efbadea1af76f69adf436ee55f5a73504e9ddc6de210387b73f02b173c