Dec 18 14:24:48.422 INFO checking libosu-0.0.7 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:24:48.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/libosu/0.0.7:/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 14:24:48.695 INFO [stdout] 319b8b82c6845c0b650a87936e8975af09e4a0c0fb6536951270000256e4f840
Dec 18 14:24:48.697 INFO running `"docker" "start" "-a" "319b8b82c6845c0b650a87936e8975af09e4a0c0fb6536951270000256e4f840"`
Dec 18 14:24:49.372 INFO [stderr]    Compiling num-rational v0.2.1
Dec 18 14:24:50.631 INFO [stderr]     Checking libosu v0.0.7 (/opt/crater/workdir)
Dec 18 14:24:52.956 INFO [stderr] warning: unused import: `Write`
Dec 18 14:24:52.956 INFO [stderr]  --> tests/test_serde.rs:7:21
Dec 18 14:24:52.956 INFO [stderr]   |
Dec 18 14:24:52.956 INFO [stderr] 7 | use std::io::{Read, Write};
Dec 18 14:24:52.956 INFO [stderr]   |                     ^^^^^
Dec 18 14:24:52.956 INFO [stderr]   |
Dec 18 14:24:52.956 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:24:52.956 INFO [stderr] 
Dec 18 14:24:53.056 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
Dec 18 14:24:53.438 INFO running `"docker" "inspect" "319b8b82c6845c0b650a87936e8975af09e4a0c0fb6536951270000256e4f840"`
Dec 18 14:24:53.567 INFO running `"docker" "rm" "-f" "319b8b82c6845c0b650a87936e8975af09e4a0c0fb6536951270000256e4f840"`
Dec 18 14:24:53.696 INFO [stdout] 319b8b82c6845c0b650a87936e8975af09e4a0c0fb6536951270000256e4f840