Sep 01 19:56:03.487 INFO checking variable_size_byte_writer-0.1.5 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 19:56:03.487 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 19:56:03.487 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 19:56:03.649 INFO blam! 28083c0dc994d41f3e8ec0f3a3de934b5ec8e3b35f784a5fcbe0668ff717705f
Sep 01 19:56:03.652 INFO running `"docker" "start" "-a" "28083c0dc994d41f3e8ec0f3a3de934b5ec8e3b35f784a5fcbe0668ff717705f"`
Sep 01 19:56:04.283 INFO kablam!     Checking typenum_loops v0.2.0
Sep 01 19:56:04.673 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (file:///source)
Sep 01 19:56:05.552 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:56:05.552 INFO kablam!   --> benches/benches.rs:11:9
Sep 01 19:56:05.552 INFO kablam!    |
Sep 01 19:56:05.552 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 19:56:05.552 INFO kablam!    |         ----^^^^^^
Sep 01 19:56:05.552 INFO kablam!    |         |
Sep 01 19:56:05.552 INFO kablam!    |         help: remove this `mut`
Sep 01 19:56:05.552 INFO kablam!    |
Sep 01 19:56:05.552 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 19:56:05.552 INFO kablam! 
Sep 01 19:56:05.555 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:56:05.555 INFO kablam!   --> benches/benches.rs:32:9
Sep 01 19:56:05.555 INFO kablam!    |
Sep 01 19:56:05.555 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 19:56:05.555 INFO kablam!    |         ----^^^^^^
Sep 01 19:56:05.555 INFO kablam!    |         |
Sep 01 19:56:05.555 INFO kablam!    |         help: remove this `mut`
Sep 01 19:56:05.555 INFO kablam! 
Sep 01 19:56:05.558 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:56:05.558 INFO kablam!   --> benches/benches.rs:53:9
Sep 01 19:56:05.558 INFO kablam!    |
Sep 01 19:56:05.558 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 19:56:05.558 INFO kablam!    |         ----^^^^^^
Sep 01 19:56:05.558 INFO kablam!    |         |
Sep 01 19:56:05.558 INFO kablam!    |         help: remove this `mut`
Sep 01 19:56:05.558 INFO kablam! 
Sep 01 19:56:05.789 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Sep 01 19:56:05.791 INFO kablam! su: No module specific data is present
Sep 01 19:56:06.160 INFO running `"docker" "rm" "-f" "28083c0dc994d41f3e8ec0f3a3de934b5ec8e3b35f784a5fcbe0668ff717705f"`
Sep 01 19:56:06.259 INFO blam! 28083c0dc994d41f3e8ec0f3a3de934b5ec8e3b35f784a5fcbe0668ff717705f