Dec 18 15:07:19.893 INFO checking http_handler-0.0.0-dev against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:07:19.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/http_handler/0.0.0-dev:/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 15:07:20.358 INFO [stdout] 1714ee80ccb533857260b1cedaa29fbc05202fccfde8d2cbdd2859327b66e41b
Dec 18 15:07:20.360 INFO running `"docker" "start" "-a" "1714ee80ccb533857260b1cedaa29fbc05202fccfde8d2cbdd2859327b66e41b"`
Dec 18 15:07:21.670 INFO [stderr]     Checking nom v2.2.1
Dec 18 15:07:23.712 INFO [stderr]     Checking http_handler v0.0.0-dev (/opt/crater/workdir)
Dec 18 15:07:24.168 INFO [stderr] warning: unused import: `alphanumeric`
Dec 18 15:07:24.168 INFO [stderr]  --> src/lib.rs:3:18
Dec 18 15:07:24.168 INFO [stderr]   |
Dec 18 15:07:24.168 INFO [stderr] 3 | use nom::{digit, alphanumeric};
Dec 18 15:07:24.168 INFO [stderr]   |                  ^^^^^^^^^^^^
Dec 18 15:07:24.168 INFO [stderr]   |
Dec 18 15:07:24.168 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:07:24.168 INFO [stderr] 
Dec 18 15:07:24.168 INFO [stderr] warning: unused import: `std::str`
Dec 18 15:07:24.168 INFO [stderr]  --> src/lib.rs:4:5
Dec 18 15:07:24.168 INFO [stderr]   |
Dec 18 15:07:24.168 INFO [stderr] 4 | use std::str;
Dec 18 15:07:24.168 INFO [stderr]   |     ^^^^^^^^
Dec 18 15:07:24.168 INFO [stderr] 
Dec 18 15:07:24.192 INFO [stderr] warning: unused import: `alphanumeric`
Dec 18 15:07:24.192 INFO [stderr]  --> src/lib.rs:3:18
Dec 18 15:07:24.192 INFO [stderr]   |
Dec 18 15:07:24.192 INFO [stderr] 3 | use nom::{digit, alphanumeric};
Dec 18 15:07:24.192 INFO [stderr]   |                  ^^^^^^^^^^^^
Dec 18 15:07:24.192 INFO [stderr]   |
Dec 18 15:07:24.193 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:07:24.193 INFO [stderr] 
Dec 18 15:07:24.193 INFO [stderr] warning: unused import: `std::str`
Dec 18 15:07:24.193 INFO [stderr]  --> src/lib.rs:4:5
Dec 18 15:07:24.193 INFO [stderr]   |
Dec 18 15:07:24.193 INFO [stderr] 4 | use std::str;
Dec 18 15:07:24.193 INFO [stderr]   |     ^^^^^^^^
Dec 18 15:07:24.193 INFO [stderr] 
Dec 18 15:07:24.285 INFO [stderr] warning: function is never used: `as_digit`
Dec 18 15:07:24.285 INFO [stderr]   --> src/lib.rs:32:1
Dec 18 15:07:24.285 INFO [stderr]    |
Dec 18 15:07:24.285 INFO [stderr] 32 | fn as_digit(slice: &[u8]) -> u8 {
Dec 18 15:07:24.285 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:07:24.285 INFO [stderr] 
Dec 18 15:07:24.319 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Dec 18 15:07:24.789 INFO running `"docker" "inspect" "1714ee80ccb533857260b1cedaa29fbc05202fccfde8d2cbdd2859327b66e41b"`
Dec 18 15:07:24.884 INFO running `"docker" "rm" "-f" "1714ee80ccb533857260b1cedaa29fbc05202fccfde8d2cbdd2859327b66e41b"`
Dec 18 15:07:25.048 INFO [stdout] 1714ee80ccb533857260b1cedaa29fbc05202fccfde8d2cbdd2859327b66e41b