Dec 18 14:30:54.265 INFO checking lewton-0.9.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:30:54.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/lewton/0.9.3:/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 14:30:54.482 INFO [stdout] f40802d906450316c97315f21def3d01097523cffeb7b605bb7e832b8184adb8
Dec 18 14:30:54.485 INFO running `"docker" "start" "-a" "f40802d906450316c97315f21def3d01097523cffeb7b605bb7e832b8184adb8"`
Dec 18 14:30:55.864 INFO [stderr]     Checking lewton v0.9.3 (/opt/crater/workdir)
Dec 18 14:30:55.896 INFO [stderr]    Compiling rental-impl v0.5.2
Dec 18 14:30:55.896 INFO [stderr]     Checking parking_lot v0.4.8
Dec 18 14:31:12.595 INFO [stderr]     Checking rental v0.5.2
Dec 18 14:31:14.208 INFO [stderr]     Checking al-sys v0.6.0
Dec 18 14:31:15.578 INFO [stderr]     Checking alto v3.0.3
Dec 18 14:31:20.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:31:20.304 INFO [stderr]   --> examples/player.rs:65:3
Dec 18 14:31:20.304 INFO [stderr]    |
Dec 18 14:31:20.304 INFO [stderr] 65 |         str_src.queue_buffer(buf);
Dec 18 14:31:20.304 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:31:20.304 INFO [stderr]    |
Dec 18 14:31:20.304 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 14:31:20.304 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:31:20.304 INFO [stderr] 
Dec 18 14:31:22.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.79s
Dec 18 14:31:23.512 INFO running `"docker" "inspect" "f40802d906450316c97315f21def3d01097523cffeb7b605bb7e832b8184adb8"`
Dec 18 14:31:23.772 INFO running `"docker" "rm" "-f" "f40802d906450316c97315f21def3d01097523cffeb7b605bb7e832b8184adb8"`
Dec 18 14:31:24.108 INFO [stdout] f40802d906450316c97315f21def3d01097523cffeb7b605bb7e832b8184adb8