Nov 02 23:56:08.418 INFO checking variable_size_byte_writer-0.1.5 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 23:56:08.418 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 23:56:08.654 INFO blam! 7a9d8e5a15b12c344ffa07972b0d51be39b9d37f71977611094c64531a534ca9
Nov 02 23:56:08.664 INFO running `"docker" "start" "-a" "7a9d8e5a15b12c344ffa07972b0d51be39b9d37f71977611094c64531a534ca9"`
Nov 02 23:56:09.392 INFO kablam! usermod: no changes
Nov 02 23:56:09.434 INFO kablam!     Checking typenum_loops v0.2.0
Nov 02 23:56:09.993 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (/source)
Nov 02 23:56:11.759 INFO kablam! warning: variable does not need to be mutable
Nov 02 23:56:11.759 INFO kablam!   --> benches/benches.rs:11:9
Nov 02 23:56:11.759 INFO kablam!    |
Nov 02 23:56:11.759 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Nov 02 23:56:11.759 INFO kablam!    |         ----^^^^^^
Nov 02 23:56:11.759 INFO kablam!    |         |
Nov 02 23:56:11.759 INFO kablam!    |         help: remove this `mut`
Nov 02 23:56:11.759 INFO kablam!    |
Nov 02 23:56:11.759 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 23:56:11.759 INFO kablam! 
Nov 02 23:56:11.761 INFO kablam! warning: variable does not need to be mutable
Nov 02 23:56:11.761 INFO kablam!   --> benches/benches.rs:32:9
Nov 02 23:56:11.761 INFO kablam!    |
Nov 02 23:56:11.761 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Nov 02 23:56:11.761 INFO kablam!    |         ----^^^^^^
Nov 02 23:56:11.761 INFO kablam!    |         |
Nov 02 23:56:11.761 INFO kablam!    |         help: remove this `mut`
Nov 02 23:56:11.761 INFO kablam! 
Nov 02 23:56:11.761 INFO kablam! warning: variable does not need to be mutable
Nov 02 23:56:11.761 INFO kablam!   --> benches/benches.rs:53:9
Nov 02 23:56:11.761 INFO kablam!    |
Nov 02 23:56:11.761 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Nov 02 23:56:11.761 INFO kablam!    |         ----^^^^^^
Nov 02 23:56:11.761 INFO kablam!    |         |
Nov 02 23:56:11.761 INFO kablam!    |         help: remove this `mut`
Nov 02 23:56:11.761 INFO kablam! 
Nov 02 23:56:11.797 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Nov 02 23:56:11.807 INFO kablam! su: No module specific data is present
Nov 02 23:56:12.808 INFO running `"docker" "rm" "-f" "7a9d8e5a15b12c344ffa07972b0d51be39b9d37f71977611094c64531a534ca9"`
Nov 02 23:56:13.111 INFO blam! 7a9d8e5a15b12c344ffa07972b0d51be39b9d37f71977611094c64531a534ca9