Sep 14 14:54:37.755 INFO checking http-file-headers-0.1.8 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 14:54:37.755 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 14:54:37.755 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:54:38.147 INFO blam! 08d659fdfe81da53aac5215174f2111d2fd6e01813711f4b1a3bf03356bf376e
Sep 14 14:54:38.149 INFO running `"docker" "start" "-a" "08d659fdfe81da53aac5215174f2111d2fd6e01813711f4b1a3bf03356bf376e"`
Sep 14 14:54:39.358 INFO kablam! usermod: no changes
Sep 14 14:54:39.575 INFO kablam!     Checking digest-writer v0.3.1
Sep 14 14:54:39.575 INFO kablam!     Checking tk-sendfile v0.4.0
Sep 14 14:54:39.575 INFO kablam!     Checking tk-listen v0.1.1
Sep 14 14:54:40.467 INFO kablam!     Checking http-file-headers v0.1.8 (file:///source)
Sep 14 14:54:42.795 INFO kablam!     Checking tk-http v0.3.9
Sep 14 14:54:42.803 INFO kablam! warning: unused import: `Digest`
Sep 14 14:54:42.803 INFO kablam!  --> src/etag.rs:7:23
Sep 14 14:54:42.803 INFO kablam!   |
Sep 14 14:54:42.803 INFO kablam! 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Sep 14 14:54:42.803 INFO kablam!   |                       ^^^^^^
Sep 14 14:54:42.803 INFO kablam!   |
Sep 14 14:54:42.803 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 14:54:42.803 INFO kablam! 
Sep 14 14:54:43.043 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 14:54:43.043 INFO kablam!   --> src/etag.rs:34:9
Sep 14 14:54:43.043 INFO kablam!    |
Sep 14 14:54:43.043 INFO kablam! 34 |         digest.variable_result(&mut value[..]);
Sep 14 14:54:43.043 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 14:54:43.043 INFO kablam!    |
Sep 14 14:54:43.043 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 14:54:43.043 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 14:54:43.043 INFO kablam! 
Sep 14 14:54:47.400 INFO kablam! warning: unused import: `Digest`
Sep 14 14:54:47.400 INFO kablam!  --> src/etag.rs:7:23
Sep 14 14:54:47.400 INFO kablam!   |
Sep 14 14:54:47.400 INFO kablam! 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Sep 14 14:54:47.400 INFO kablam!   |                       ^^^^^^
Sep 14 14:54:47.400 INFO kablam!   |
Sep 14 14:54:47.400 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 14:54:47.400 INFO kablam! 
Sep 14 14:54:47.628 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 14:54:47.628 INFO kablam!   --> src/etag.rs:34:9
Sep 14 14:54:47.628 INFO kablam!    |
Sep 14 14:54:47.628 INFO kablam! 34 |         digest.variable_result(&mut value[..]);
Sep 14 14:54:47.628 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 14:54:47.628 INFO kablam!    |
Sep 14 14:54:47.628 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 14:54:47.628 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 14:54:47.628 INFO kablam! 
Sep 14 14:54:48.009 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.62s
Sep 14 14:54:48.024 INFO kablam! su: No module specific data is present
Sep 14 14:54:48.641 INFO running `"docker" "rm" "-f" "08d659fdfe81da53aac5215174f2111d2fd6e01813711f4b1a3bf03356bf376e"`
Sep 14 14:54:48.718 INFO blam! 08d659fdfe81da53aac5215174f2111d2fd6e01813711f4b1a3bf03356bf376e