Sep 01 19:56:03.203 INFO checking variable_size_byte_writer-0.1.5 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 19:56:03.205 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 19:56:03.205 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 19:56:03.374 INFO blam! 5320eddba9edbe4cb3896aca7ac8d9e514f84d04ba0b34cea62c8423adae6a44
Sep 01 19:56:03.376 INFO running `"docker" "start" "-a" "5320eddba9edbe4cb3896aca7ac8d9e514f84d04ba0b34cea62c8423adae6a44"`
Sep 01 19:56:04.096 INFO kablam!     Checking typenum_loops v0.2.0
Sep 01 19:56:04.461 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (file:///source)
Sep 01 19:56:05.361 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:56:05.361 INFO kablam!   --> benches/benches.rs:11:9
Sep 01 19:56:05.361 INFO kablam!    |
Sep 01 19:56:05.361 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 19:56:05.361 INFO kablam!    |         ----^^^^^^
Sep 01 19:56:05.361 INFO kablam!    |         |
Sep 01 19:56:05.361 INFO kablam!    |         help: remove this `mut`
Sep 01 19:56:05.361 INFO kablam!    |
Sep 01 19:56:05.361 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 19:56:05.362 INFO kablam! 
Sep 01 19:56:05.364 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:56:05.364 INFO kablam!   --> benches/benches.rs:32:9
Sep 01 19:56:05.364 INFO kablam!    |
Sep 01 19:56:05.364 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 19:56:05.364 INFO kablam!    |         ----^^^^^^
Sep 01 19:56:05.364 INFO kablam!    |         |
Sep 01 19:56:05.364 INFO kablam!    |         help: remove this `mut`
Sep 01 19:56:05.364 INFO kablam! 
Sep 01 19:56:05.366 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:56:05.367 INFO kablam!   --> benches/benches.rs:53:9
Sep 01 19:56:05.367 INFO kablam!    |
Sep 01 19:56:05.367 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 19:56:05.367 INFO kablam!    |         ----^^^^^^
Sep 01 19:56:05.367 INFO kablam!    |         |
Sep 01 19:56:05.367 INFO kablam!    |         help: remove this `mut`
Sep 01 19:56:05.367 INFO kablam! 
Sep 01 19:56:05.661 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Sep 01 19:56:05.665 INFO kablam! su: No module specific data is present
Sep 01 19:56:06.034 INFO running `"docker" "rm" "-f" "5320eddba9edbe4cb3896aca7ac8d9e514f84d04ba0b34cea62c8423adae6a44"`
Sep 01 19:56:06.123 INFO blam! 5320eddba9edbe4cb3896aca7ac8d9e514f84d04ba0b34cea62c8423adae6a44