Dec 18 13:38:16.056 INFO checking nitro_fs-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:38:16.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/nitro_fs/0.1.0:/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 13:38:16.297 INFO [stdout] 20d242bf866033fed030badeaf629f07442c431414431a11dfdd60458733f5f0
Dec 18 13:38:16.298 INFO running `"docker" "start" "-a" "20d242bf866033fed030badeaf629f07442c431414431a11dfdd60458733f5f0"`
Dec 18 13:38:16.792 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 18 13:38:16.892 INFO [stderr]     Checking nitro_fs v0.1.0 (/opt/crater/workdir)
Dec 18 13:38:17.730 INFO [stderr] warning: unused import: `bail`
Dec 18 13:38:17.730 INFO [stderr]  --> src/fat.rs:2:15
Dec 18 13:38:17.731 INFO [stderr]   |
Dec 18 13:38:17.731 INFO [stderr] 2 | use failure::{bail, ensure, Fail, Error};
Dec 18 13:38:17.731 INFO [stderr]   |               ^^^^
Dec 18 13:38:17.731 INFO [stderr]   |
Dec 18 13:38:17.731 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:38:17.731 INFO [stderr] 
Dec 18 13:38:17.814 INFO [stderr] warning: unused import: `bail`
Dec 18 13:38:17.814 INFO [stderr]  --> src/fat.rs:2:15
Dec 18 13:38:17.814 INFO [stderr]   |
Dec 18 13:38:17.814 INFO [stderr] 2 | use failure::{bail, ensure, Fail, Error};
Dec 18 13:38:17.814 INFO [stderr]   |               ^^^^
Dec 18 13:38:17.814 INFO [stderr]   |
Dec 18 13:38:17.814 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:38:17.814 INFO [stderr] 
Dec 18 13:38:18.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 18 13:38:18.466 INFO running `"docker" "inspect" "20d242bf866033fed030badeaf629f07442c431414431a11dfdd60458733f5f0"`
Dec 18 13:38:18.589 INFO running `"docker" "rm" "-f" "20d242bf866033fed030badeaf629f07442c431414431a11dfdd60458733f5f0"`
Dec 18 13:38:18.753 INFO [stdout] 20d242bf866033fed030badeaf629f07442c431414431a11dfdd60458733f5f0