Sep 10 16:43:58.934 INFO checking http-file-headers-0.1.8 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:43:58.934 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:43:58.934 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:43:59.204 INFO blam! c9c995d205264e066754e279352e1edc4dc22056f485ade0c1e14f9f75169234
Sep 10 16:43:59.206 INFO running `"docker" "start" "-a" "c9c995d205264e066754e279352e1edc4dc22056f485ade0c1e14f9f75169234"`
Sep 10 16:43:59.892 INFO kablam! usermod: no changes
Sep 10 16:44:00.067 INFO kablam!     Checking digest-writer v0.3.1
Sep 10 16:44:00.074 INFO kablam!     Checking tk-sendfile v0.4.0
Sep 10 16:44:00.738 INFO kablam!     Checking http-file-headers v0.1.8 (file:///source)
Sep 10 16:44:01.499 INFO kablam!     Checking tk-http v0.3.9
Sep 10 16:44:02.059 INFO kablam! warning: unused import: `Digest`
Sep 10 16:44:02.060 INFO kablam!  --> src/etag.rs:7:23
Sep 10 16:44:02.060 INFO kablam!   |
Sep 10 16:44:02.060 INFO kablam! 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Sep 10 16:44:02.060 INFO kablam!   |                       ^^^^^^
Sep 10 16:44:02.060 INFO kablam!   |
Sep 10 16:44:02.060 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 16:44:02.060 INFO kablam! 
Sep 10 16:44:02.180 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 16:44:02.180 INFO kablam!   --> src/etag.rs:34:9
Sep 10 16:44:02.180 INFO kablam!    |
Sep 10 16:44:02.180 INFO kablam! 34 |         digest.variable_result(&mut value[..]);
Sep 10 16:44:02.180 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:44:02.180 INFO kablam!    |
Sep 10 16:44:02.180 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 16:44:02.180 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 16:44:02.180 INFO kablam! 
Sep 10 16:44:05.866 INFO kablam! warning: unused import: `Digest`
Sep 10 16:44:05.866 INFO kablam!  --> src/etag.rs:7:23
Sep 10 16:44:05.866 INFO kablam!   |
Sep 10 16:44:05.866 INFO kablam! 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Sep 10 16:44:05.866 INFO kablam!   |                       ^^^^^^
Sep 10 16:44:05.870 INFO kablam!   |
Sep 10 16:44:05.870 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 16:44:05.870 INFO kablam! 
Sep 10 16:44:06.203 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 16:44:06.203 INFO kablam!   --> src/etag.rs:34:9
Sep 10 16:44:06.203 INFO kablam!    |
Sep 10 16:44:06.203 INFO kablam! 34 |         digest.variable_result(&mut value[..]);
Sep 10 16:44:06.203 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:44:06.203 INFO kablam!    |
Sep 10 16:44:06.203 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 16:44:06.203 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 16:44:06.203 INFO kablam! 
Sep 10 16:44:06.832 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
Sep 10 16:44:06.854 INFO kablam! su: No module specific data is present
Sep 10 16:44:07.671 INFO running `"docker" "rm" "-f" "c9c995d205264e066754e279352e1edc4dc22056f485ade0c1e14f9f75169234"`
Sep 10 16:44:07.791 INFO blam! c9c995d205264e066754e279352e1edc4dc22056f485ade0c1e14f9f75169234