Dec 18 16:20:41.436 INFO checking future_pubsub-0.1.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:20:41.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/future_pubsub/0.1.3:/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 16:20:41.611 INFO [stdout] 1f80b8b9f3487c60c537d9425b9b1d16d4b92298bd3997d4a7af6d4627b0fe10
Dec 18 16:20:41.613 INFO running `"docker" "start" "-a" "1f80b8b9f3487c60c537d9425b9b1d16d4b92298bd3997d4a7af6d4627b0fe10"`
Dec 18 16:20:42.520 INFO [stderr]     Checking future_pubsub v0.1.3 (/opt/crater/workdir)
Dec 18 16:20:44.604 INFO [stderr] warning: unused import: `tokio_core::reactor::Core`
Dec 18 16:20:44.604 INFO [stderr]   --> tests/unsync_cloneable.rs:11:5
Dec 18 16:20:44.604 INFO [stderr]    |
Dec 18 16:20:44.604 INFO [stderr] 11 | use tokio_core::reactor::Core;
Dec 18 16:20:44.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:20:44.604 INFO [stderr]    |
Dec 18 16:20:44.604 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:20:44.604 INFO [stderr] 
Dec 18 16:20:44.604 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 18 16:20:44.604 INFO [stderr]   --> tests/unsync_cloneable.rs:13:5
Dec 18 16:20:44.604 INFO [stderr]    |
Dec 18 16:20:44.604 INFO [stderr] 13 | use std::ops::Deref;
Dec 18 16:20:44.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 16:20:44.604 INFO [stderr] 
Dec 18 16:20:44.740 INFO [stderr] warning: unused import: `Sink`
Dec 18 16:20:44.740 INFO [stderr]  --> tests/unsync_cloneable.rs:7:31
Dec 18 16:20:44.740 INFO [stderr]   |
Dec 18 16:20:44.740 INFO [stderr] 7 | use futures::{Future, Stream, Sink};
Dec 18 16:20:44.740 INFO [stderr]   |                               ^^^^
Dec 18 16:20:44.740 INFO [stderr] 
Dec 18 16:20:44.905 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Dec 18 16:20:45.804 INFO running `"docker" "inspect" "1f80b8b9f3487c60c537d9425b9b1d16d4b92298bd3997d4a7af6d4627b0fe10"`
Dec 18 16:20:46.068 INFO running `"docker" "rm" "-f" "1f80b8b9f3487c60c537d9425b9b1d16d4b92298bd3997d4a7af6d4627b0fe10"`
Dec 18 16:20:46.329 INFO [stdout] 1f80b8b9f3487c60c537d9425b9b1d16d4b92298bd3997d4a7af6d4627b0fe10