Dec 17 13:26:29.248 INFO checking tobybot11/async-testing against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:26:29.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/tobybot11/async-testing:/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 17 13:26:29.662 INFO [stdout] 6161b5008f814ba309d711e3fdc28c20cd6b4ef3f807e3f5279097eac5fcc028
Dec 17 13:26:29.665 INFO running `"docker" "start" "-a" "6161b5008f814ba309d711e3fdc28c20cd6b4ef3f807e3f5279097eac5fcc028"`
Dec 17 13:26:31.474 INFO [stderr]     Checking async-testing v0.1.0 (/opt/crater/workdir)
Dec 17 13:26:31.616 INFO [stderr] warning: unused import: `Error`
Dec 17 13:26:31.616 INFO [stderr]  --> src/main.rs:3:30
Dec 17 13:26:31.616 INFO [stderr]   |
Dec 17 13:26:31.616 INFO [stderr] 3 | use std::io::{self, BufRead, Error};
Dec 17 13:26:31.616 INFO [stderr]   |                              ^^^^^
Dec 17 13:26:31.616 INFO [stderr]   |
Dec 17 13:26:31.616 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:26:31.616 INFO [stderr] 
Dec 17 13:26:31.616 INFO [stderr] warning: unused import: `Poll`
Dec 17 13:26:31.616 INFO [stderr]  --> src/main.rs:7:37
Dec 17 13:26:31.616 INFO [stderr]   |
Dec 17 13:26:31.616 INFO [stderr] 7 | use futures::{Future, Sink, Stream, Poll};
Dec 17 13:26:31.616 INFO [stderr]   |                                     ^^^^
Dec 17 13:26:31.616 INFO [stderr] 
Dec 17 13:26:31.616 INFO [stderr] warning: unused import: `futures::future::Map`
Dec 17 13:26:31.616 INFO [stderr]   --> src/main.rs:10:5
Dec 17 13:26:31.616 INFO [stderr]    |
Dec 17 13:26:31.616 INFO [stderr] 10 | use futures::future::Map;
Dec 17 13:26:31.616 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 13:26:31.616 INFO [stderr] 
Dec 17 13:26:31.623 INFO [stderr] warning: use of deprecated item 'futures::stream::BoxStream': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
Dec 17 13:26:31.623 INFO [stderr]  --> src/main.rs:8:5
Dec 17 13:26:31.623 INFO [stderr]   |
Dec 17 13:26:31.623 INFO [stderr] 8 | use futures::stream::BoxStream;
Dec 17 13:26:31.623 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:26:31.623 INFO [stderr]   |
Dec 17 13:26:31.623 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 17 13:26:31.623 INFO [stderr] 
Dec 17 13:26:31.623 INFO [stderr] warning: use of deprecated item 'futures::stream::BoxStream': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
Dec 17 13:26:31.623 INFO [stderr]   --> src/main.rs:19:15
Dec 17 13:26:31.623 INFO [stderr]    |
Dec 17 13:26:31.623 INFO [stderr] 19 | fn stdin() -> BoxStream<String, io::Error> {
Dec 17 13:26:31.623 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:26:31.623 INFO [stderr] 
Dec 17 13:26:31.656 INFO [stderr] warning: use of deprecated item 'futures::Stream::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
Dec 17 13:26:31.656 INFO [stderr]   --> src/main.rs:41:36
Dec 17 13:26:31.656 INFO [stderr]    |
Dec 17 13:26:31.656 INFO [stderr] 41 |     return rx.then(|e| e.unwrap()).boxed();
Dec 17 13:26:31.656 INFO [stderr]    |                                    ^^^^^
Dec 17 13:26:31.656 INFO [stderr] 
Dec 17 13:26:31.672 INFO [stderr] warning: unused import: `Error`
Dec 17 13:26:31.672 INFO [stderr]  --> src/main.rs:3:30
Dec 17 13:26:31.672 INFO [stderr]   |
Dec 17 13:26:31.672 INFO [stderr] 3 | use std::io::{self, BufRead, Error};
Dec 17 13:26:31.672 INFO [stderr]   |                              ^^^^^
Dec 17 13:26:31.672 INFO [stderr]   |
Dec 17 13:26:31.672 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:26:31.672 INFO [stderr] 
Dec 17 13:26:31.672 INFO [stderr] warning: unused import: `Poll`
Dec 17 13:26:31.672 INFO [stderr]  --> src/main.rs:7:37
Dec 17 13:26:31.672 INFO [stderr]   |
Dec 17 13:26:31.672 INFO [stderr] 7 | use futures::{Future, Sink, Stream, Poll};
Dec 17 13:26:31.672 INFO [stderr]   |                                     ^^^^
Dec 17 13:26:31.672 INFO [stderr] 
Dec 17 13:26:31.672 INFO [stderr] warning: unused import: `futures::future::Map`
Dec 17 13:26:31.672 INFO [stderr]   --> src/main.rs:10:5
Dec 17 13:26:31.672 INFO [stderr]    |
Dec 17 13:26:31.672 INFO [stderr] 10 | use futures::future::Map;
Dec 17 13:26:31.672 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 13:26:31.672 INFO [stderr] 
Dec 17 13:26:31.680 INFO [stderr] warning: unused `futures::sink::Send` that must be used
Dec 17 13:26:31.680 INFO [stderr]   --> src/main.rs:38:9
Dec 17 13:26:31.680 INFO [stderr]    |
Dec 17 13:26:31.680 INFO [stderr] 38 |         tx1.send(Ok(f));
Dec 17 13:26:31.680 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 17 13:26:31.680 INFO [stderr]    |
Dec 17 13:26:31.680 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 13:26:31.680 INFO [stderr]    = note: futures do nothing unless polled
Dec 17 13:26:31.680 INFO [stderr] 
Dec 17 13:26:31.688 INFO [stderr] warning: use of deprecated item 'futures::stream::BoxStream': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
Dec 17 13:26:31.688 INFO [stderr]  --> src/main.rs:8:5
Dec 17 13:26:31.688 INFO [stderr]   |
Dec 17 13:26:31.688 INFO [stderr] 8 | use futures::stream::BoxStream;
Dec 17 13:26:31.688 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:26:31.688 INFO [stderr]   |
Dec 17 13:26:31.688 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 17 13:26:31.688 INFO [stderr] 
Dec 17 13:26:31.688 INFO [stderr] warning: use of deprecated item 'futures::stream::BoxStream': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
Dec 17 13:26:31.688 INFO [stderr]   --> src/main.rs:19:15
Dec 17 13:26:31.688 INFO [stderr]    |
Dec 17 13:26:31.688 INFO [stderr] 19 | fn stdin() -> BoxStream<String, io::Error> {
Dec 17 13:26:31.688 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:26:31.688 INFO [stderr] 
Dec 17 13:26:31.736 INFO [stderr] warning: use of deprecated item 'futures::Stream::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
Dec 17 13:26:31.736 INFO [stderr]   --> src/main.rs:41:36
Dec 17 13:26:31.736 INFO [stderr]    |
Dec 17 13:26:31.736 INFO [stderr] 41 |     return rx.then(|e| e.unwrap()).boxed();
Dec 17 13:26:31.736 INFO [stderr]    |                                    ^^^^^
Dec 17 13:26:31.736 INFO [stderr] 
Dec 17 13:26:31.770 INFO [stderr] warning: unused `futures::sink::Send` that must be used
Dec 17 13:26:31.770 INFO [stderr]   --> src/main.rs:38:9
Dec 17 13:26:31.770 INFO [stderr]    |
Dec 17 13:26:31.770 INFO [stderr] 38 |         tx1.send(Ok(f));
Dec 17 13:26:31.770 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 17 13:26:31.770 INFO [stderr]    |
Dec 17 13:26:31.770 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 13:26:31.770 INFO [stderr]    = note: futures do nothing unless polled
Dec 17 13:26:31.770 INFO [stderr] 
Dec 17 13:26:31.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Dec 17 13:26:32.834 INFO running `"docker" "inspect" "6161b5008f814ba309d711e3fdc28c20cd6b4ef3f807e3f5279097eac5fcc028"`
Dec 17 13:26:33.240 INFO running `"docker" "rm" "-f" "6161b5008f814ba309d711e3fdc28c20cd6b4ef3f807e3f5279097eac5fcc028"`
Dec 17 13:26:33.486 INFO [stdout] 6161b5008f814ba309d711e3fdc28c20cd6b4ef3f807e3f5279097eac5fcc028