Sep 01 02:47:53.629 INFO checking variable_size_byte_writer-0.1.5 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 02:47:53.629 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 02:47:53.629 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 02:47:53.790 INFO blam! fe95a11b86b1668d76bf5b154861bf63107c24f3cc924774135107e4b769d548
Sep 01 02:47:53.792 INFO running `"docker" "start" "-a" "fe95a11b86b1668d76bf5b154861bf63107c24f3cc924774135107e4b769d548"`
Sep 01 02:47:54.476 INFO kablam!     Checking typenum_loops v0.2.0
Sep 01 02:47:54.793 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (file:///source)
Sep 01 02:47:55.567 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:47:55.567 INFO kablam!   --> benches/benches.rs:11:9
Sep 01 02:47:55.567 INFO kablam!    |
Sep 01 02:47:55.567 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 02:47:55.567 INFO kablam!    |         ----^^^^^^
Sep 01 02:47:55.567 INFO kablam!    |         |
Sep 01 02:47:55.567 INFO kablam!    |         help: remove this `mut`
Sep 01 02:47:55.567 INFO kablam!    |
Sep 01 02:47:55.567 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 02:47:55.567 INFO kablam! 
Sep 01 02:47:55.570 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:47:55.570 INFO kablam!   --> benches/benches.rs:32:9
Sep 01 02:47:55.571 INFO kablam!    |
Sep 01 02:47:55.571 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 02:47:55.571 INFO kablam!    |         ----^^^^^^
Sep 01 02:47:55.571 INFO kablam!    |         |
Sep 01 02:47:55.571 INFO kablam!    |         help: remove this `mut`
Sep 01 02:47:55.571 INFO kablam! 
Sep 01 02:47:55.573 INFO kablam! warning: variable does not need to be mutable
Sep 01 02:47:55.573 INFO kablam!   --> benches/benches.rs:53:9
Sep 01 02:47:55.574 INFO kablam!    |
Sep 01 02:47:55.574 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Sep 01 02:47:55.574 INFO kablam!    |         ----^^^^^^
Sep 01 02:47:55.574 INFO kablam!    |         |
Sep 01 02:47:55.574 INFO kablam!    |         help: remove this `mut`
Sep 01 02:47:55.574 INFO kablam! 
Sep 01 02:47:55.606 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Sep 01 02:47:55.607 INFO kablam! su: No module specific data is present
Sep 01 02:47:55.968 INFO running `"docker" "rm" "-f" "fe95a11b86b1668d76bf5b154861bf63107c24f3cc924774135107e4b769d548"`
Sep 01 02:47:56.084 INFO blam! fe95a11b86b1668d76bf5b154861bf63107c24f3cc924774135107e4b769d548