Dec 18 17:24:43.273 INFO checking conduit-utils-0.8.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:24:43.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/conduit-utils/0.8.0:/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 17:24:43.619 INFO [stdout] a9e4a72b68fbbe7c85757135dc6c0a23a48e09895ab6e7203dd0d61b0e0bd700
Dec 18 17:24:43.622 INFO running `"docker" "start" "-a" "a9e4a72b68fbbe7c85757135dc6c0a23a48e09895ab6e7203dd0d61b0e0bd700"`
Dec 18 17:24:45.008 INFO [stderr]     Checking semver v0.5.1
Dec 18 17:24:45.860 INFO [stderr]     Checking conduit v0.8.1
Dec 18 17:24:46.452 INFO [stderr]     Checking conduit-test v0.8.1
Dec 18 17:24:46.452 INFO [stderr]     Checking conduit-utils v0.8.0 (/opt/crater/workdir)
Dec 18 17:24:47.628 INFO [stderr] warning: type alias is never used: `RawHeaders`
Dec 18 17:24:47.628 INFO [stderr]    --> src/lib.rs:132:1
Dec 18 17:24:47.628 INFO [stderr]     |
Dec 18 17:24:47.628 INFO [stderr] 132 | type RawHeaders = HashMap<String, Vec<String>>;
Dec 18 17:24:47.628 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:24:47.628 INFO [stderr]     |
Dec 18 17:24:47.628 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 17:24:47.628 INFO [stderr] 
Dec 18 17:24:48.032 INFO [stderr] error: type alias is never used: `RawHeaders`
Dec 18 17:24:48.032 INFO [stderr]    --> src/lib.rs:132:1
Dec 18 17:24:48.032 INFO [stderr]     |
Dec 18 17:24:48.032 INFO [stderr] 132 | type RawHeaders = HashMap<String, Vec<String>>;
Dec 18 17:24:48.032 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:24:48.032 INFO [stderr]     |
Dec 18 17:24:48.032 INFO [stderr] note: lint level defined here
Dec 18 17:24:48.032 INFO [stderr]    --> src/lib.rs:1:24
Dec 18 17:24:48.032 INFO [stderr]     |
Dec 18 17:24:48.032 INFO [stderr] 1   | #![cfg_attr(test, deny(warnings))]
Dec 18 17:24:48.032 INFO [stderr]     |                        ^^^^^^^^
Dec 18 17:24:48.032 INFO [stderr]     = note: #[deny(dead_code)] implied by #[deny(warnings)]
Dec 18 17:24:48.032 INFO [stderr] 
Dec 18 17:24:48.040 INFO [stderr] error: aborting due to previous error
Dec 18 17:24:48.040 INFO [stderr] 
Dec 18 17:24:48.060 INFO [stderr] error: Could not compile `conduit-utils`.
Dec 18 17:24:48.060 INFO [stderr] 
Dec 18 17:24:48.060 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 17:24:48.793 INFO running `"docker" "inspect" "a9e4a72b68fbbe7c85757135dc6c0a23a48e09895ab6e7203dd0d61b0e0bd700"`
Dec 18 17:24:49.076 INFO running `"docker" "rm" "-f" "a9e4a72b68fbbe7c85757135dc6c0a23a48e09895ab6e7203dd0d61b0e0bd700"`
Dec 18 17:24:49.448 INFO [stdout] a9e4a72b68fbbe7c85757135dc6c0a23a48e09895ab6e7203dd0d61b0e0bd700