Sep 06 05:29:19.782 INFO checking http-file-headers-0.1.8 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 05:29:19.782 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 05:29:19.782 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:29:20.032 INFO blam! f1128d2433b9804fcb16c5ae55b86d3465a1437a1234afedeb32fde67b78dd54
Sep 06 05:29:20.034 INFO running `"docker" "start" "-a" "f1128d2433b9804fcb16c5ae55b86d3465a1437a1234afedeb32fde67b78dd54"`
Sep 06 05:29:21.012 INFO kablam! usermod: no changes
Sep 06 05:29:21.160 INFO kablam!     Checking digest-writer v0.3.1
Sep 06 05:29:21.161 INFO kablam!     Checking tk-sendfile v0.4.0
Sep 06 05:29:21.161 INFO kablam!     Checking tk-listen v0.1.1
Sep 06 05:29:21.454 INFO kablam!     Checking http-file-headers v0.1.8 (file:///source)
Sep 06 05:29:22.190 INFO kablam!     Checking tk-http v0.3.9
Sep 06 05:29:22.198 INFO kablam! warning: unused import: `Digest`
Sep 06 05:29:22.198 INFO kablam!  --> src/etag.rs:7:23
Sep 06 05:29:22.198 INFO kablam!   |
Sep 06 05:29:22.198 INFO kablam! 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Sep 06 05:29:22.198 INFO kablam!   |                       ^^^^^^
Sep 06 05:29:22.198 INFO kablam!   |
Sep 06 05:29:22.198 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 05:29:22.198 INFO kablam! 
Sep 06 05:29:22.287 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 05:29:22.287 INFO kablam!   --> src/etag.rs:34:9
Sep 06 05:29:22.287 INFO kablam!    |
Sep 06 05:29:22.287 INFO kablam! 34 |         digest.variable_result(&mut value[..]);
Sep 06 05:29:22.287 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 05:29:22.287 INFO kablam!    |
Sep 06 05:29:22.287 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 05:29:22.287 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 05:29:22.287 INFO kablam! 
Sep 06 05:29:26.343 INFO kablam! warning: unused import: `Digest`
Sep 06 05:29:26.343 INFO kablam!  --> src/etag.rs:7:23
Sep 06 05:29:26.343 INFO kablam!   |
Sep 06 05:29:26.343 INFO kablam! 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Sep 06 05:29:26.343 INFO kablam!   |                       ^^^^^^
Sep 06 05:29:26.343 INFO kablam!   |
Sep 06 05:29:26.343 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 05:29:26.343 INFO kablam! 
Sep 06 05:29:26.586 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 05:29:26.586 INFO kablam!   --> src/etag.rs:34:9
Sep 06 05:29:26.586 INFO kablam!    |
Sep 06 05:29:26.586 INFO kablam! 34 |         digest.variable_result(&mut value[..]);
Sep 06 05:29:26.586 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 05:29:26.586 INFO kablam!    |
Sep 06 05:29:26.586 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 05:29:26.586 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 05:29:26.586 INFO kablam! 
Sep 06 05:29:27.361 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.33s
Sep 06 05:29:27.390 INFO kablam! su: No module specific data is present
Sep 06 05:29:28.405 INFO running `"docker" "rm" "-f" "f1128d2433b9804fcb16c5ae55b86d3465a1437a1234afedeb32fde67b78dd54"`
Sep 06 05:29:28.516 INFO blam! f1128d2433b9804fcb16c5ae55b86d3465a1437a1234afedeb32fde67b78dd54