Oct 27 13:52:58.816 INFO checking variable_size_byte_writer-0.1.5 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 13:52:58.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 13:52:59.116 INFO blam! 6e7538fcab57cd6106509811aa4d9ac0596a6197b76ea9fa357118cf71f3443b
Oct 27 13:52:59.117 INFO running `"docker" "start" "-a" "6e7538fcab57cd6106509811aa4d9ac0596a6197b76ea9fa357118cf71f3443b"`
Oct 27 13:52:59.963 INFO kablam! usermod: no changes
Oct 27 13:53:00.021 INFO kablam!     Checking typenum_loops v0.2.0
Oct 27 13:53:00.591 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (/source)
Oct 27 13:53:02.731 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:53:02.731 INFO kablam!   --> benches/benches.rs:11:9
Oct 27 13:53:02.731 INFO kablam!    |
Oct 27 13:53:02.731 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Oct 27 13:53:02.731 INFO kablam!    |         ----^^^^^^
Oct 27 13:53:02.731 INFO kablam!    |         |
Oct 27 13:53:02.731 INFO kablam!    |         help: remove this `mut`
Oct 27 13:53:02.731 INFO kablam!    |
Oct 27 13:53:02.731 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 13:53:02.731 INFO kablam! 
Oct 27 13:53:02.731 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:53:02.731 INFO kablam!   --> benches/benches.rs:32:9
Oct 27 13:53:02.731 INFO kablam!    |
Oct 27 13:53:02.731 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Oct 27 13:53:02.731 INFO kablam!    |         ----^^^^^^
Oct 27 13:53:02.731 INFO kablam!    |         |
Oct 27 13:53:02.731 INFO kablam!    |         help: remove this `mut`
Oct 27 13:53:02.731 INFO kablam! 
Oct 27 13:53:02.743 INFO kablam! warning: variable does not need to be mutable
Oct 27 13:53:02.743 INFO kablam!   --> benches/benches.rs:53:9
Oct 27 13:53:02.743 INFO kablam!    |
Oct 27 13:53:02.743 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Oct 27 13:53:02.743 INFO kablam!    |         ----^^^^^^
Oct 27 13:53:02.743 INFO kablam!    |         |
Oct 27 13:53:02.743 INFO kablam!    |         help: remove this `mut`
Oct 27 13:53:02.743 INFO kablam! 
Oct 27 13:53:02.778 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Oct 27 13:53:02.778 INFO kablam! su: No module specific data is present
Oct 27 13:53:03.388 INFO running `"docker" "rm" "-f" "6e7538fcab57cd6106509811aa4d9ac0596a6197b76ea9fa357118cf71f3443b"`
Oct 27 13:53:03.764 INFO blam! 6e7538fcab57cd6106509811aa4d9ac0596a6197b76ea9fa357118cf71f3443b