Sep 01 20:47:29.605 INFO checking tree_magic-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 20:47:29.606 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 20:47:29.606 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/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 20:47:29.778 INFO blam! 84e905f29f5c8576ef5e4f56cfa71b4783f16b342dd8a91b078834006def4dec
Sep 01 20:47:29.780 INFO running `"docker" "start" "-a" "84e905f29f5c8576ef5e4f56cfa71b4783f16b342dd8a91b078834006def4dec"`
Sep 01 20:47:30.512 INFO kablam!     Checking tree_magic v0.2.0 (file:///source)
Sep 01 20:47:32.425 INFO kablam! warning: unused macro definition
Sep 01 20:47:32.425 INFO kablam!   --> benches/match_u8.rs:8:5
Sep 01 20:47:32.425 INFO kablam!    |
Sep 01 20:47:32.425 INFO kablam! 8  | /     macro_rules! convmime {
Sep 01 20:47:32.425 INFO kablam! 9  | |         ($x:expr) => {$x.to_string()}
Sep 01 20:47:32.425 INFO kablam! 10 | |     }
Sep 01 20:47:32.425 INFO kablam!    | |_____^
Sep 01 20:47:32.425 INFO kablam!    |
Sep 01 20:47:32.425 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 01 20:47:32.425 INFO kablam! 
Sep 01 20:47:32.500 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Sep 01 20:47:32.506 INFO kablam! su: No module specific data is present
Sep 01 20:47:32.981 INFO running `"docker" "rm" "-f" "84e905f29f5c8576ef5e4f56cfa71b4783f16b342dd8a91b078834006def4dec"`
Sep 01 20:47:33.078 INFO blam! 84e905f29f5c8576ef5e4f56cfa71b4783f16b342dd8a91b078834006def4dec