Nov 04 15:48:56.477 INFO checking variable_size_byte_writer-0.1.5 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 15:48:56.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 15:48:56.813 INFO blam! c6442e4e6f095bf45c3e977a0874095975cf3764b1e91d61bc1dc94d6e315d5e
Nov 04 15:48:56.817 INFO running `"docker" "start" "-a" "c6442e4e6f095bf45c3e977a0874095975cf3764b1e91d61bc1dc94d6e315d5e"`
Nov 04 15:48:57.707 INFO kablam! usermod: no changes
Nov 04 15:48:57.767 INFO kablam!     Checking typenum_loops v0.2.0
Nov 04 15:48:58.405 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (/source)
Nov 04 15:48:59.490 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:48:59.490 INFO kablam!   --> benches/benches.rs:11:9
Nov 04 15:48:59.490 INFO kablam!    |
Nov 04 15:48:59.490 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Nov 04 15:48:59.490 INFO kablam!    |         ----^^^^^^
Nov 04 15:48:59.490 INFO kablam!    |         |
Nov 04 15:48:59.490 INFO kablam!    |         help: remove this `mut`
Nov 04 15:48:59.490 INFO kablam!    |
Nov 04 15:48:59.490 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 15:48:59.490 INFO kablam! 
Nov 04 15:48:59.492 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:48:59.492 INFO kablam!   --> benches/benches.rs:32:9
Nov 04 15:48:59.492 INFO kablam!    |
Nov 04 15:48:59.492 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Nov 04 15:48:59.492 INFO kablam!    |         ----^^^^^^
Nov 04 15:48:59.492 INFO kablam!    |         |
Nov 04 15:48:59.492 INFO kablam!    |         help: remove this `mut`
Nov 04 15:48:59.492 INFO kablam! 
Nov 04 15:48:59.494 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:48:59.494 INFO kablam!   --> benches/benches.rs:53:9
Nov 04 15:48:59.494 INFO kablam!    |
Nov 04 15:48:59.494 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Nov 04 15:48:59.494 INFO kablam!    |         ----^^^^^^
Nov 04 15:48:59.494 INFO kablam!    |         |
Nov 04 15:48:59.494 INFO kablam!    |         help: remove this `mut`
Nov 04 15:48:59.494 INFO kablam! 
Nov 04 15:48:59.535 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Nov 04 15:48:59.546 INFO kablam! su: No module specific data is present
Nov 04 15:48:59.813 INFO running `"docker" "rm" "-f" "c6442e4e6f095bf45c3e977a0874095975cf3764b1e91d61bc1dc94d6e315d5e"`
Nov 04 15:48:59.931 INFO blam! c6442e4e6f095bf45c3e977a0874095975cf3764b1e91d61bc1dc94d6e315d5e