Dec 18 16:47:07.924 INFO checking emojisum-0.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:47:07.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/emojisum/0.0.1:/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 16:47:08.143 INFO [stdout] 0b9b5e2128206421184e56fa6e07b0a2076b42d226d4716f90554b0608431f14
Dec 18 16:47:08.145 INFO running `"docker" "start" "-a" "0b9b5e2128206421184e56fa6e07b0a2076b42d226d4716f90554b0608431f14"`
Dec 18 16:47:08.856 INFO [stderr]     Checking emojisum v0.0.1 (/opt/crater/workdir)
Dec 18 16:47:09.205 INFO [stderr] warning: unused import: `std::error::Error`
Dec 18 16:47:09.205 INFO [stderr]   --> src/lib.rs:25:5
Dec 18 16:47:09.205 INFO [stderr]    |
Dec 18 16:47:09.205 INFO [stderr] 25 | use std::error::Error;
Dec 18 16:47:09.205 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 16:47:09.205 INFO [stderr]    |
Dec 18 16:47:09.205 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:47:09.205 INFO [stderr] 
Dec 18 16:47:09.205 INFO [stderr] warning: unused import: `std::io::Read`
Dec 18 16:47:09.205 INFO [stderr]   --> src/lib.rs:28:5
Dec 18 16:47:09.205 INFO [stderr]    |
Dec 18 16:47:09.205 INFO [stderr] 28 | use std::io::Read;
Dec 18 16:47:09.205 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 16:47:09.205 INFO [stderr] 
Dec 18 16:47:09.260 INFO [stderr] warning: unused import: `std::error::Error`
Dec 18 16:47:09.260 INFO [stderr]   --> src/lib.rs:25:5
Dec 18 16:47:09.260 INFO [stderr]    |
Dec 18 16:47:09.260 INFO [stderr] 25 | use std::error::Error;
Dec 18 16:47:09.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 16:47:09.260 INFO [stderr]    |
Dec 18 16:47:09.260 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:47:09.260 INFO [stderr] 
Dec 18 16:47:09.260 INFO [stderr] warning: unused import: `std::io::Read`
Dec 18 16:47:09.260 INFO [stderr]   --> src/lib.rs:28:5
Dec 18 16:47:09.260 INFO [stderr]    |
Dec 18 16:47:09.260 INFO [stderr] 28 | use std::io::Read;
Dec 18 16:47:09.260 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 16:47:09.260 INFO [stderr] 
Dec 18 16:47:09.412 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 18 16:47:09.821 INFO running `"docker" "inspect" "0b9b5e2128206421184e56fa6e07b0a2076b42d226d4716f90554b0608431f14"`
Dec 18 16:47:09.962 INFO running `"docker" "rm" "-f" "0b9b5e2128206421184e56fa6e07b0a2076b42d226d4716f90554b0608431f14"`
Dec 18 16:47:10.093 INFO [stdout] 0b9b5e2128206421184e56fa6e07b0a2076b42d226d4716f90554b0608431f14