Dec 18 15:07:40.218 INFO checking http-file-headers-0.1.8 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:07:40.219 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/http-file-headers/0.1.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:07:40.420 INFO [stdout] f8c49254bf06c35d1c56ccac0d17a7462b506eb4a7db837d6a02d973c51ec61d
Dec 18 15:07:40.426 INFO running `"docker" "start" "-a" "f8c49254bf06c35d1c56ccac0d17a7462b506eb4a7db837d6a02d973c51ec61d"`
Dec 18 15:07:41.162 INFO [stderr]     Checking sha1 v0.4.0
Dec 18 15:07:41.162 INFO [stderr]     Checking httpdate v0.3.2
Dec 18 15:07:41.166 INFO [stderr]     Checking digest-writer v0.3.1
Dec 18 15:07:41.191 INFO [stderr]     Checking tk-sendfile v0.4.0
Dec 18 15:07:41.191 INFO [stderr]     Checking tk-listen v0.1.1
Dec 18 15:07:41.759 INFO [stderr]     Checking http-file-headers v0.1.8 (/opt/crater/workdir)
Dec 18 15:07:42.411 INFO [stderr]     Checking tk-http v0.3.9
Dec 18 15:07:42.482 INFO [stderr] warning: unused import: `Digest`
Dec 18 15:07:42.482 INFO [stderr]  --> src/etag.rs:7:23
Dec 18 15:07:42.482 INFO [stderr]   |
Dec 18 15:07:42.482 INFO [stderr] 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Dec 18 15:07:42.482 INFO [stderr]   |                       ^^^^^^
Dec 18 15:07:42.482 INFO [stderr]   |
Dec 18 15:07:42.482 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:07:42.482 INFO [stderr] 
Dec 18 15:07:42.590 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:07:42.590 INFO [stderr]   --> src/etag.rs:34:9
Dec 18 15:07:42.590 INFO [stderr]    |
Dec 18 15:07:42.590 INFO [stderr] 34 |         digest.variable_result(&mut value[..]);
Dec 18 15:07:42.590 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:07:42.590 INFO [stderr]    |
Dec 18 15:07:42.590 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 15:07:42.590 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:07:42.590 INFO [stderr] 
Dec 18 15:07:46.000 INFO [stderr] warning: unused import: `Digest`
Dec 18 15:07:46.000 INFO [stderr]  --> src/etag.rs:7:23
Dec 18 15:07:46.000 INFO [stderr]   |
Dec 18 15:07:46.000 INFO [stderr] 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Dec 18 15:07:46.000 INFO [stderr]   |                       ^^^^^^
Dec 18 15:07:46.000 INFO [stderr]   |
Dec 18 15:07:46.000 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:07:46.000 INFO [stderr] 
Dec 18 15:07:46.254 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:07:46.254 INFO [stderr]   --> src/etag.rs:34:9
Dec 18 15:07:46.254 INFO [stderr]    |
Dec 18 15:07:46.256 INFO [stderr] 34 |         digest.variable_result(&mut value[..]);
Dec 18 15:07:46.256 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:07:46.256 INFO [stderr]    |
Dec 18 15:07:46.256 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 15:07:46.256 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:07:46.256 INFO [stderr] 
Dec 18 15:07:46.588 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 15:07:46.588 INFO [stderr]    --> examples/serve_dir.rs:155:14
Dec 18 15:07:46.588 INFO [stderr]     |
Dec 18 15:07:46.588 INFO [stderr] 155 |             .trim_left_matches(|x| x == '/'));
Dec 18 15:07:46.588 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^
Dec 18 15:07:46.588 INFO [stderr]     |
Dec 18 15:07:46.588 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 15:07:46.588 INFO [stderr] 
Dec 18 15:07:46.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
Dec 18 15:07:47.194 INFO running `"docker" "inspect" "f8c49254bf06c35d1c56ccac0d17a7462b506eb4a7db837d6a02d973c51ec61d"`
Dec 18 15:07:47.306 INFO running `"docker" "rm" "-f" "f8c49254bf06c35d1c56ccac0d17a7462b506eb4a7db837d6a02d973c51ec61d"`
Dec 18 15:07:47.506 INFO [stdout] f8c49254bf06c35d1c56ccac0d17a7462b506eb4a7db837d6a02d973c51ec61d