Oct 13 13:41:27.526 INFO checking http-file-headers-0.1.8 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 13:41:27.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 13:41:27.937 INFO blam! a65205a490ec85e487be7f17f0feb7138e71c7309634c2a238cd6464c4ff0130
Oct 13 13:41:27.939 INFO running `"docker" "start" "-a" "a65205a490ec85e487be7f17f0feb7138e71c7309634c2a238cd6464c4ff0130"`
Oct 13 13:41:29.947 INFO kablam! usermod: no changes
Oct 13 13:41:30.268 INFO kablam!     Checking netbuf v0.4.1
Oct 13 13:41:30.268 INFO kablam!     Checking httpdate v0.3.2
Oct 13 13:41:30.280 INFO kablam!     Checking digest-writer v0.3.1
Oct 13 13:41:30.280 INFO kablam!     Checking blake2 v0.7.1
Oct 13 13:41:30.281 INFO kablam!     Checking tk-sendfile v0.4.0
Oct 13 13:41:30.281 INFO kablam!     Checking tk-listen v0.1.1
Oct 13 13:41:33.981 INFO kablam!     Checking tk-bufstream v0.3.0
Oct 13 13:41:34.708 INFO kablam!     Checking http-file-headers v0.1.8 (/source)
Oct 13 13:41:38.972 INFO kablam! warning: unused import: `Digest`
Oct 13 13:41:38.972 INFO kablam!  --> src/etag.rs:7:23
Oct 13 13:41:38.972 INFO kablam!   |
Oct 13 13:41:38.972 INFO kablam! 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Oct 13 13:41:38.972 INFO kablam!   |                       ^^^^^^
Oct 13 13:41:38.972 INFO kablam!   |
Oct 13 13:41:38.972 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 13:41:38.972 INFO kablam! 
Oct 13 13:41:39.180 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 13:41:39.180 INFO kablam!   --> src/etag.rs:34:9
Oct 13 13:41:39.180 INFO kablam!    |
Oct 13 13:41:39.180 INFO kablam! 34 |         digest.variable_result(&mut value[..]);
Oct 13 13:41:39.180 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:41:39.180 INFO kablam!    |
Oct 13 13:41:39.180 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 13:41:39.180 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 13:41:39.180 INFO kablam! 
Oct 13 13:41:39.504 INFO kablam!     Checking tk-http v0.3.9
Oct 13 13:41:47.467 INFO kablam! warning: unused import: `Digest`
Oct 13 13:41:47.467 INFO kablam!  --> src/etag.rs:7:23
Oct 13 13:41:47.467 INFO kablam!   |
Oct 13 13:41:47.467 INFO kablam! 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Oct 13 13:41:47.467 INFO kablam!   |                       ^^^^^^
Oct 13 13:41:47.467 INFO kablam!   |
Oct 13 13:41:47.467 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 13:41:47.467 INFO kablam! 
Oct 13 13:41:47.912 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 13:41:47.913 INFO kablam!   --> src/etag.rs:34:9
Oct 13 13:41:47.913 INFO kablam!    |
Oct 13 13:41:47.914 INFO kablam! 34 |         digest.variable_result(&mut value[..]);
Oct 13 13:41:47.914 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:41:47.915 INFO kablam!    |
Oct 13 13:41:47.916 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 13:41:47.916 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 13:41:47.917 INFO kablam! 
Oct 13 13:41:50.433 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.44s
Oct 13 13:41:50.448 INFO kablam! su: No module specific data is present
Oct 13 13:41:51.003 INFO running `"docker" "rm" "-f" "a65205a490ec85e487be7f17f0feb7138e71c7309634c2a238cd6464c4ff0130"`
Oct 13 13:41:51.292 INFO blam! a65205a490ec85e487be7f17f0feb7138e71c7309634c2a238cd6464c4ff0130