Dec 17 17:26:36.331 INFO checking quelledanielle/webcam against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:26:36.331 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/gh/quelledanielle/webcam:/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 17 17:26:36.763 INFO [stdout] 762a1b3554455e715c2605c0aa368355cc1917d551b5c48ce2e3e793f02921d5
Dec 17 17:26:36.765 INFO running `"docker" "start" "-a" "762a1b3554455e715c2605c0aa368355cc1917d551b5c48ce2e3e793f02921d5"`
Dec 17 17:26:38.462 INFO [stderr]     Checking webcam v0.1.0 (/opt/crater/workdir)
Dec 17 17:26:38.736 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 17 17:26:38.736 INFO [stderr]  --> src/lib.rs:1:12
Dec 17 17:26:38.736 INFO [stderr]   |
Dec 17 17:26:38.736 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 17 17:26:38.737 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 17 17:26:38.737 INFO [stderr]   |
Dec 17 17:26:38.737 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 17:26:38.737 INFO [stderr] 
Dec 17 17:26:38.790 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 17 17:26:38.790 INFO [stderr]  --> src/lib.rs:1:12
Dec 17 17:26:38.790 INFO [stderr]   |
Dec 17 17:26:38.790 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 17 17:26:38.790 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 17 17:26:38.790 INFO [stderr]   |
Dec 17 17:26:38.790 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 17:26:38.790 INFO [stderr] 
Dec 17 17:26:38.838 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Dec 17 17:26:39.768 INFO running `"docker" "inspect" "762a1b3554455e715c2605c0aa368355cc1917d551b5c48ce2e3e793f02921d5"`
Dec 17 17:26:40.036 INFO running `"docker" "rm" "-f" "762a1b3554455e715c2605c0aa368355cc1917d551b5c48ce2e3e793f02921d5"`
Dec 17 17:26:40.264 INFO [stdout] 762a1b3554455e715c2605c0aa368355cc1917d551b5c48ce2e3e793f02921d5