Dec 18 14:57:21.193 INFO checking infer_fs-0.1.6 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:57:21.193 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/infer_fs/0.1.6:/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 14:57:21.521 INFO [stdout] 56436d5233c48cd69b65489c1baeb37029933afb4e9e17b5e0c0d8743e0b49ff
Dec 18 14:57:21.522 INFO running `"docker" "start" "-a" "56436d5233c48cd69b65489c1baeb37029933afb4e9e17b5e0c0d8743e0b49ff"`
Dec 18 14:57:22.139 INFO [stderr]     Checking infer_fs v0.1.6 (/opt/crater/workdir)
Dec 18 14:57:22.492 INFO [stderr] warning: unused import: `Read`
Dec 18 14:57:22.492 INFO [stderr]  --> src/lib.rs:4:15
Dec 18 14:57:22.492 INFO [stderr]   |
Dec 18 14:57:22.492 INFO [stderr] 4 | use std::io::{Read, BufRead, BufReader, Error};
Dec 18 14:57:22.492 INFO [stderr]   |               ^^^^
Dec 18 14:57:22.492 INFO [stderr]   |
Dec 18 14:57:22.492 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:57:22.492 INFO [stderr] 
Dec 18 14:57:22.560 INFO [stderr] warning: unused import: `Read`
Dec 18 14:57:22.560 INFO [stderr]  --> src/lib.rs:4:15
Dec 18 14:57:22.561 INFO [stderr]   |
Dec 18 14:57:22.561 INFO [stderr] 4 | use std::io::{Read, BufRead, BufReader, Error};
Dec 18 14:57:22.561 INFO [stderr]   |               ^^^^
Dec 18 14:57:22.561 INFO [stderr]   |
Dec 18 14:57:22.561 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:57:22.561 INFO [stderr] 
Dec 18 14:57:22.658 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 18 14:57:23.199 INFO running `"docker" "inspect" "56436d5233c48cd69b65489c1baeb37029933afb4e9e17b5e0c0d8743e0b49ff"`
Dec 18 14:57:23.296 INFO running `"docker" "rm" "-f" "56436d5233c48cd69b65489c1baeb37029933afb4e9e17b5e0c0d8743e0b49ff"`
Dec 18 14:57:23.427 INFO [stdout] 56436d5233c48cd69b65489c1baeb37029933afb4e9e17b5e0c0d8743e0b49ff