Dec 17 21:40:48.413 INFO checking kbacha/overload-bounded-async-channel against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:40:48.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/kbacha/overload-bounded-async-channel:/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 21:40:48.625 INFO [stdout] 7be2a79e83af8294e3b8b14bf4be9aca52ef2212ce8720c8dd710bd99401e7f7
Dec 17 21:40:48.630 INFO running `"docker" "start" "-a" "7be2a79e83af8294e3b8b14bf4be9aca52ef2212ce8720c8dd710bd99401e7f7"`
Dec 17 21:40:49.328 INFO [stderr]     Checking tokio-io v0.1.7
Dec 17 21:40:50.222 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 17 21:40:50.222 INFO [stderr]     Checking tokio-reactor v0.1.2
Dec 17 21:40:50.222 INFO [stderr]     Checking tokio-fs v0.1.2
Dec 17 21:40:50.867 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 17 21:40:50.867 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 17 21:40:51.256 INFO [stderr]     Checking tokio v0.1.7
Dec 17 21:40:52.055 INFO [stderr]     Checking overload-bounded-async-channel v0.1.0 (/opt/crater/workdir)
Dec 17 21:40:52.472 INFO [stderr] warning: unused import: `futures::prelude::*`
Dec 17 21:40:52.472 INFO [stderr]  --> src/main.rs:5:5
Dec 17 21:40:52.472 INFO [stderr]   |
Dec 17 21:40:52.472 INFO [stderr] 5 | use futures::prelude::*;
Dec 17 21:40:52.472 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 17 21:40:52.472 INFO [stderr]   |
Dec 17 21:40:52.472 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:40:52.472 INFO [stderr] 
Dec 17 21:40:52.564 INFO [stderr] warning: unused import: `futures::prelude::*`
Dec 17 21:40:52.564 INFO [stderr]  --> src/main.rs:5:5
Dec 17 21:40:52.564 INFO [stderr]   |
Dec 17 21:40:52.564 INFO [stderr] 5 | use futures::prelude::*;
Dec 17 21:40:52.564 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 17 21:40:52.564 INFO [stderr]   |
Dec 17 21:40:52.564 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:40:52.564 INFO [stderr] 
Dec 17 21:40:52.745 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
Dec 17 21:40:53.098 INFO running `"docker" "inspect" "7be2a79e83af8294e3b8b14bf4be9aca52ef2212ce8720c8dd710bd99401e7f7"`
Dec 17 21:40:53.220 INFO running `"docker" "rm" "-f" "7be2a79e83af8294e3b8b14bf4be9aca52ef2212ce8720c8dd710bd99401e7f7"`
Dec 17 21:40:53.363 INFO [stdout] 7be2a79e83af8294e3b8b14bf4be9aca52ef2212ce8720c8dd710bd99401e7f7