Dec 17 15:19:34.473 INFO checking sinitcin/poll_engine against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 15:19:34.473 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/sinitcin/poll_engine:/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 15:19:34.979 INFO [stdout] ed56bdcb2e1dedf7bbbae86734d6fe789ab7916aa3265bcb63ca9a209eb4c5a2
Dec 17 15:19:34.981 INFO running `"docker" "start" "-a" "ed56bdcb2e1dedf7bbbae86734d6fe789ab7916aa3265bcb63ca9a209eb4c5a2"`
Dec 17 15:19:37.986 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 17 15:19:37.987 INFO [stderr]     Checking termios v0.2.2
Dec 17 15:19:37.987 INFO [stderr]     Checking serial-core v0.4.0
Dec 17 15:19:37.987 INFO [stderr]     Checking uuid v0.5.1
Dec 17 15:19:38.868 INFO [stderr]     Checking serial-unix v0.4.0
Dec 17 15:19:39.217 INFO [stderr]     Checking serial v0.4.0
Dec 17 15:19:39.417 INFO [stderr]     Checking channel v0.1.0 (/opt/crater/workdir)
Dec 17 15:19:39.784 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 17 15:19:39.784 INFO [stderr]  --> src/main.rs:1:12
Dec 17 15:19:39.784 INFO [stderr]   |
Dec 17 15:19:39.784 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 17 15:19:39.784 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 17 15:19:39.785 INFO [stderr]   |
Dec 17 15:19:39.785 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 15:19:39.785 INFO [stderr] 
Dec 17 15:19:39.852 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 17 15:19:39.852 INFO [stderr]  --> src/main.rs:1:12
Dec 17 15:19:39.852 INFO [stderr]   |
Dec 17 15:19:39.852 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 17 15:19:39.852 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 17 15:19:39.852 INFO [stderr]   |
Dec 17 15:19:39.852 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 15:19:39.852 INFO [stderr] 
Dec 17 15:19:39.897 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Dec 17 15:19:41.024 INFO running `"docker" "inspect" "ed56bdcb2e1dedf7bbbae86734d6fe789ab7916aa3265bcb63ca9a209eb4c5a2"`
Dec 17 15:19:41.378 INFO running `"docker" "rm" "-f" "ed56bdcb2e1dedf7bbbae86734d6fe789ab7916aa3265bcb63ca9a209eb4c5a2"`
Dec 17 15:19:41.675 INFO [stdout] ed56bdcb2e1dedf7bbbae86734d6fe789ab7916aa3265bcb63ca9a209eb4c5a2