Sep 01 02:47:52.891 INFO checking variable_size_byte_writer-0.1.5 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 02:47:52.891 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 02:47:52.891 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 02:47:53.027 INFO blam! 83e56477eaf6d27f8b2d2fa317137d7a8a64440646a073ee852dc520db1e19fc
Sep 01 02:47:53.028 INFO running `"docker" "start" "-a" "83e56477eaf6d27f8b2d2fa317137d7a8a64440646a073ee852dc520db1e19fc"`
Sep 01 02:47:53.790 INFO kablam!     Checking typenum_loops v0.2.0
Sep 01 02:47:54.071 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (file:///source)
Sep 01 02:47:54.787 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:47:54.787 INFO kablam!   --> benches/benches.rs:11:9
Sep 01 02:47:54.787 INFO kablam!    |
Sep 01 02:47:54.787 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 02:47:54.787 INFO kablam!    |         ----^^^^^^
Sep 01 02:47:54.787 INFO kablam!    |         |
Sep 01 02:47:54.787 INFO kablam!    |         help: remove this `mut`
Sep 01 02:47:54.787 INFO kablam!    |
Sep 01 02:47:54.787 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 02:47:54.787 INFO kablam! 
Sep 01 02:47:54.790 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:47:54.790 INFO kablam!   --> benches/benches.rs:32:9
Sep 01 02:47:54.790 INFO kablam!    |
Sep 01 02:47:54.790 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 02:47:54.790 INFO kablam!    |         ----^^^^^^
Sep 01 02:47:54.790 INFO kablam!    |         |
Sep 01 02:47:54.790 INFO kablam!    |         help: remove this `mut`
Sep 01 02:47:54.790 INFO kablam! 
Sep 01 02:47:54.793 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:47:54.793 INFO kablam!   --> benches/benches.rs:53:9
Sep 01 02:47:54.793 INFO kablam!    |
Sep 01 02:47:54.793 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 02:47:54.793 INFO kablam!    |         ----^^^^^^
Sep 01 02:47:54.793 INFO kablam!    |         |
Sep 01 02:47:54.793 INFO kablam!    |         help: remove this `mut`
Sep 01 02:47:54.793 INFO kablam! 
Sep 01 02:47:54.872 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Sep 01 02:47:54.875 INFO kablam! su: No module specific data is present
Sep 01 02:47:55.347 INFO running `"docker" "rm" "-f" "83e56477eaf6d27f8b2d2fa317137d7a8a64440646a073ee852dc520db1e19fc"`
Sep 01 02:47:55.464 INFO blam! 83e56477eaf6d27f8b2d2fa317137d7a8a64440646a073ee852dc520db1e19fc