Sep 21 08:45:31.907 INFO checking http-file-headers-0.1.8 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:45:31.907 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:45:31.907 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:45:32.180 INFO blam! ac176ecfcf484c816335eac4022e1d5b1bbfc4ba43ddf426b2c507d8b4bfe04d
Sep 21 08:45:32.182 INFO running `"docker" "start" "-a" "ac176ecfcf484c816335eac4022e1d5b1bbfc4ba43ddf426b2c507d8b4bfe04d"`
Sep 21 08:45:33.546 INFO kablam! usermod: no changes
Sep 21 08:45:33.838 INFO kablam!     Checking digest-writer v0.3.1
Sep 21 08:45:33.838 INFO kablam!     Checking tk-sendfile v0.4.0
Sep 21 08:45:33.838 INFO kablam!     Checking tk-listen v0.1.1
Sep 21 08:45:34.467 INFO kablam!     Checking http-file-headers v0.1.8 (/source)
Sep 21 08:45:36.210 INFO kablam!     Checking tk-http v0.3.9
Sep 21 08:45:36.450 INFO kablam! warning: unused import: `Digest`
Sep 21 08:45:36.450 INFO kablam!  --> src/etag.rs:7:23
Sep 21 08:45:36.450 INFO kablam!   |
Sep 21 08:45:36.450 INFO kablam! 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Sep 21 08:45:36.450 INFO kablam!   |                       ^^^^^^
Sep 21 08:45:36.450 INFO kablam!   |
Sep 21 08:45:36.450 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 08:45:36.450 INFO kablam! 
Sep 21 08:45:36.710 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 08:45:36.710 INFO kablam!   --> src/etag.rs:34:9
Sep 21 08:45:36.710 INFO kablam!    |
Sep 21 08:45:36.710 INFO kablam! 34 |         digest.variable_result(&mut value[..]);
Sep 21 08:45:36.710 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:45:36.710 INFO kablam!    |
Sep 21 08:45:36.710 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 08:45:36.710 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 08:45:36.710 INFO kablam! 
Sep 21 08:45:40.488 INFO kablam! warning: unused import: `Digest`
Sep 21 08:45:40.488 INFO kablam!  --> src/etag.rs:7:23
Sep 21 08:45:40.488 INFO kablam!   |
Sep 21 08:45:40.488 INFO kablam! 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Sep 21 08:45:40.488 INFO kablam!   |                       ^^^^^^
Sep 21 08:45:40.488 INFO kablam!   |
Sep 21 08:45:40.488 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 08:45:40.488 INFO kablam! 
Sep 21 08:45:40.696 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 08:45:40.696 INFO kablam!   --> src/etag.rs:34:9
Sep 21 08:45:40.696 INFO kablam!    |
Sep 21 08:45:40.696 INFO kablam! 34 |         digest.variable_result(&mut value[..]);
Sep 21 08:45:40.696 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:45:40.696 INFO kablam!    |
Sep 21 08:45:40.696 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 08:45:40.696 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 08:45:40.696 INFO kablam! 
Sep 21 08:45:41.254 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.67s
Sep 21 08:45:41.260 INFO kablam! su: No module specific data is present
Sep 21 08:45:42.275 INFO running `"docker" "rm" "-f" "ac176ecfcf484c816335eac4022e1d5b1bbfc4ba43ddf426b2c507d8b4bfe04d"`
Sep 21 08:45:42.426 INFO blam! ac176ecfcf484c816335eac4022e1d5b1bbfc4ba43ddf426b2c507d8b4bfe04d