Sep 04 02:40:02.675 INFO checking variable_size_byte_writer-0.1.5 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 02:40:02.675 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 02:40:02.675 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 02:40:02.837 INFO blam! dc5ec2dc5750a98f4ff240ac6ce38a599e2683dd9061bc6d8e595877dbf8269f
Sep 04 02:40:02.839 INFO running `"docker" "start" "-a" "dc5ec2dc5750a98f4ff240ac6ce38a599e2683dd9061bc6d8e595877dbf8269f"`
Sep 04 02:40:03.659 INFO kablam!     Checking typenum_loops v0.2.0
Sep 04 02:40:03.918 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (file:///source)
Sep 04 02:40:04.706 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:40:04.706 INFO kablam!   --> benches/benches.rs:11:9
Sep 04 02:40:04.706 INFO kablam!    |
Sep 04 02:40:04.706 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Sep 04 02:40:04.706 INFO kablam!    |         ----^^^^^^
Sep 04 02:40:04.706 INFO kablam!    |         |
Sep 04 02:40:04.706 INFO kablam!    |         help: remove this `mut`
Sep 04 02:40:04.707 INFO kablam!    |
Sep 04 02:40:04.707 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 02:40:04.707 INFO kablam! 
Sep 04 02:40:04.709 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:40:04.709 INFO kablam!   --> benches/benches.rs:32:9
Sep 04 02:40:04.709 INFO kablam!    |
Sep 04 02:40:04.709 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Sep 04 02:40:04.709 INFO kablam!    |         ----^^^^^^
Sep 04 02:40:04.709 INFO kablam!    |         |
Sep 04 02:40:04.709 INFO kablam!    |         help: remove this `mut`
Sep 04 02:40:04.709 INFO kablam! 
Sep 04 02:40:04.711 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:40:04.711 INFO kablam!   --> benches/benches.rs:53:9
Sep 04 02:40:04.711 INFO kablam!    |
Sep 04 02:40:04.711 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Sep 04 02:40:04.711 INFO kablam!    |         ----^^^^^^
Sep 04 02:40:04.712 INFO kablam!    |         |
Sep 04 02:40:04.712 INFO kablam!    |         help: remove this `mut`
Sep 04 02:40:04.712 INFO kablam! 
Sep 04 02:40:04.869 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Sep 04 02:40:04.872 INFO kablam! su: No module specific data is present
Sep 04 02:40:05.437 INFO running `"docker" "rm" "-f" "dc5ec2dc5750a98f4ff240ac6ce38a599e2683dd9061bc6d8e595877dbf8269f"`
Sep 04 02:40:05.521 INFO blam! dc5ec2dc5750a98f4ff240ac6ce38a599e2683dd9061bc6d8e595877dbf8269f