Dec 18 18:48:20.148 INFO checking abox-0.4.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:48:20.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/abox/0.4.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:48:20.563 INFO [stdout] f3ffb492ef981e2ca01ec682b6983676d86fca855294a8238e9c2c1648449a0d
Dec 18 18:48:20.566 INFO running `"docker" "start" "-a" "f3ffb492ef981e2ca01ec682b6983676d86fca855294a8238e9c2c1648449a0d"`
Dec 18 18:48:21.996 INFO [stderr]     Checking abox v0.4.0 (/opt/crater/workdir)
Dec 18 18:48:22.260 INFO [stderr] warning: unused import: `std::mem`
Dec 18 18:48:22.260 INFO [stderr]  --> src/lib.rs:1:5
Dec 18 18:48:22.260 INFO [stderr]   |
Dec 18 18:48:22.260 INFO [stderr] 1 | use std::mem;
Dec 18 18:48:22.260 INFO [stderr]   |     ^^^^^^^^
Dec 18 18:48:22.260 INFO [stderr]   |
Dec 18 18:48:22.260 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 18:48:22.260 INFO [stderr] 
Dec 18 18:48:22.260 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 18 18:48:22.260 INFO [stderr]  --> src/lib.rs:4:5
Dec 18 18:48:22.260 INFO [stderr]   |
Dec 18 18:48:22.260 INFO [stderr] 4 | use std::ops::Deref;
Dec 18 18:48:22.260 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 18:48:22.260 INFO [stderr] 
Dec 18 18:48:22.312 INFO [stderr] warning: unused import: `std::mem`
Dec 18 18:48:22.312 INFO [stderr]  --> src/lib.rs:1:5
Dec 18 18:48:22.312 INFO [stderr]   |
Dec 18 18:48:22.312 INFO [stderr] 1 | use std::mem;
Dec 18 18:48:22.312 INFO [stderr]   |     ^^^^^^^^
Dec 18 18:48:22.312 INFO [stderr]   |
Dec 18 18:48:22.312 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 18:48:22.312 INFO [stderr] 
Dec 18 18:48:22.312 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 18 18:48:22.312 INFO [stderr]  --> src/lib.rs:4:5
Dec 18 18:48:22.312 INFO [stderr]   |
Dec 18 18:48:22.312 INFO [stderr] 4 | use std::ops::Deref;
Dec 18 18:48:22.312 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 18:48:22.312 INFO [stderr] 
Dec 18 18:48:22.494 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 18 18:48:22.939 INFO running `"docker" "inspect" "f3ffb492ef981e2ca01ec682b6983676d86fca855294a8238e9c2c1648449a0d"`
Dec 18 18:48:23.208 INFO running `"docker" "rm" "-f" "f3ffb492ef981e2ca01ec682b6983676d86fca855294a8238e9c2c1648449a0d"`
Dec 18 18:48:23.440 INFO [stdout] f3ffb492ef981e2ca01ec682b6983676d86fca855294a8238e9c2c1648449a0d