Dec 18 10:14:39.777 INFO checking tk-bufstream-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:14:39.777 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/tk-bufstream/0.3.0:/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 10:14:40.248 INFO [stdout] 3d1a71ec6bfebf5421d9d6fd694913976fabcbbe7113630c3d2e1e42e87ab231
Dec 18 10:14:40.254 INFO running `"docker" "start" "-a" "3d1a71ec6bfebf5421d9d6fd694913976fabcbbe7113630c3d2e1e42e87ab231"`
Dec 18 10:14:41.623 INFO [stderr]     Checking tk-bufstream v0.3.0 (/opt/crater/workdir)
Dec 18 10:14:43.196 INFO [stderr] warning: unused import: `std::str`
Dec 18 10:14:43.196 INFO [stderr]  --> examples/raw_echo.rs:8:5
Dec 18 10:14:43.196 INFO [stderr]   |
Dec 18 10:14:43.196 INFO [stderr] 8 | use std::str;
Dec 18 10:14:43.196 INFO [stderr]   |     ^^^^^^^^
Dec 18 10:14:43.196 INFO [stderr]   |
Dec 18 10:14:43.196 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:14:43.196 INFO [stderr] 
Dec 18 10:14:43.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Dec 18 10:14:44.326 INFO running `"docker" "inspect" "3d1a71ec6bfebf5421d9d6fd694913976fabcbbe7113630c3d2e1e42e87ab231"`
Dec 18 10:14:44.398 INFO running `"docker" "rm" "-f" "3d1a71ec6bfebf5421d9d6fd694913976fabcbbe7113630c3d2e1e42e87ab231"`
Dec 18 10:14:44.484 INFO [stdout] 3d1a71ec6bfebf5421d9d6fd694913976fabcbbe7113630c3d2e1e42e87ab231