Dec 19 08:43:50.350 INFO checking sinitcin/poll_engine against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:43:50.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:43:50.861 INFO [stdout] 27b74e48a143a5c9d9ce516ec4cf4cbb5dbee959a98a1aa18aa9a5ab7b2d2746
Dec 19 08:43:50.863 INFO running `"docker" "start" "-a" "27b74e48a143a5c9d9ce516ec4cf4cbb5dbee959a98a1aa18aa9a5ab7b2d2746"`
Dec 19 08:43:53.098 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 19 08:43:53.098 INFO [stderr]     Checking termios v0.2.2
Dec 19 08:43:53.098 INFO [stderr]     Checking serial-core v0.4.0
Dec 19 08:43:53.098 INFO [stderr]     Checking uuid v0.5.1
Dec 19 08:43:53.990 INFO [stderr]     Checking serial-unix v0.4.0
Dec 19 08:43:54.333 INFO [stderr]     Checking serial v0.4.0
Dec 19 08:43:54.568 INFO [stderr]     Checking channel v0.1.0 (/opt/crater/workdir)
Dec 19 08:43:54.936 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 19 08:43:54.937 INFO [stderr]  --> src/main.rs:1:12
Dec 19 08:43:54.937 INFO [stderr]   |
Dec 19 08:43:54.937 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 19 08:43:54.937 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 19 08:43:54.938 INFO [stderr]   |
Dec 19 08:43:54.938 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 08:43:54.938 INFO [stderr] 
Dec 19 08:43:55.024 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 19 08:43:55.024 INFO [stderr]  --> src/main.rs:1:12
Dec 19 08:43:55.024 INFO [stderr]   |
Dec 19 08:43:55.024 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 19 08:43:55.025 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 19 08:43:55.025 INFO [stderr]   |
Dec 19 08:43:55.025 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 08:43:55.025 INFO [stderr] 
Dec 19 08:43:55.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Dec 19 08:43:55.760 INFO running `"docker" "inspect" "27b74e48a143a5c9d9ce516ec4cf4cbb5dbee959a98a1aa18aa9a5ab7b2d2746"`
Dec 19 08:43:56.046 INFO running `"docker" "rm" "-f" "27b74e48a143a5c9d9ce516ec4cf4cbb5dbee959a98a1aa18aa9a5ab7b2d2746"`
Dec 19 08:43:56.380 INFO [stdout] 27b74e48a143a5c9d9ce516ec4cf4cbb5dbee959a98a1aa18aa9a5ab7b2d2746