Dec 11 07:34:49.640 INFO checking tobybot11/async-testing against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 07:34:49.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 07:34:50.110 INFO [stdout] 391ed6dc09162fc98b3d847acbc73b43f830f4152f49ffe5b740042fe7b57616
Dec 11 07:34:50.112 INFO running `"docker" "start" "-a" "391ed6dc09162fc98b3d847acbc73b43f830f4152f49ffe5b740042fe7b57616"`
Dec 11 07:34:51.411 INFO [stderr] usermod: no changes
Dec 11 07:34:51.468 INFO [stderr]     Checking futures v0.1.17
Dec 11 07:34:54.468 INFO [stderr]     Checking async-testing v0.1.0 (/source)
Dec 11 07:34:54.692 INFO [stderr] warning: unused import: `Error`
Dec 11 07:34:54.692 INFO [stderr]  --> src/main.rs:3:30
Dec 11 07:34:54.692 INFO [stderr]   |
Dec 11 07:34:54.692 INFO [stderr] 3 | use std::io::{self, BufRead, Error};
Dec 11 07:34:54.692 INFO [stderr]   |                              ^^^^^
Dec 11 07:34:54.692 INFO [stderr]   |
Dec 11 07:34:54.692 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:34:54.692 INFO [stderr] 
Dec 11 07:34:54.692 INFO [stderr] warning: unused import: `Poll`
Dec 11 07:34:54.692 INFO [stderr]  --> src/main.rs:7:37
Dec 11 07:34:54.692 INFO [stderr]   |
Dec 11 07:34:54.692 INFO [stderr] 7 | use futures::{Future, Sink, Stream, Poll};
Dec 11 07:34:54.692 INFO [stderr]   |                                     ^^^^
Dec 11 07:34:54.692 INFO [stderr] 
Dec 11 07:34:54.692 INFO [stderr] warning: unused import: `futures::future::Map`
Dec 11 07:34:54.692 INFO [stderr]   --> src/main.rs:10:5
Dec 11 07:34:54.692 INFO [stderr]    |
Dec 11 07:34:54.692 INFO [stderr] 10 | use futures::future::Map;
Dec 11 07:34:54.692 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 07:34:54.692 INFO [stderr] 
Dec 11 07:34:54.716 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 11 07:34:54.716 INFO [stderr]  --> src/main.rs:8:5
Dec 11 07:34:54.716 INFO [stderr]   |
Dec 11 07:34:54.716 INFO [stderr] 8 | use futures::stream::BoxStream;
Dec 11 07:34:54.716 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:34:54.716 INFO [stderr]   |
Dec 11 07:34:54.716 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 07:34:54.716 INFO [stderr] 
Dec 11 07:34:54.716 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 11 07:34:54.716 INFO [stderr]   --> src/main.rs:19:15
Dec 11 07:34:54.716 INFO [stderr]    |
Dec 11 07:34:54.716 INFO [stderr] 19 | fn stdin() -> BoxStream<String, io::Error> {
Dec 11 07:34:54.716 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:34:54.716 INFO [stderr] 
Dec 11 07:34:54.756 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 11 07:34:54.756 INFO [stderr]   --> src/main.rs:41:36
Dec 11 07:34:54.756 INFO [stderr]    |
Dec 11 07:34:54.756 INFO [stderr] 41 |     return rx.then(|e| e.unwrap()).boxed();
Dec 11 07:34:54.756 INFO [stderr]    |                                    ^^^^^
Dec 11 07:34:54.756 INFO [stderr] 
Dec 11 07:34:54.756 INFO [stderr] warning: unused import: `Error`
Dec 11 07:34:54.756 INFO [stderr]  --> src/main.rs:3:30
Dec 11 07:34:54.756 INFO [stderr]   |
Dec 11 07:34:54.756 INFO [stderr] 3 | use std::io::{self, BufRead, Error};
Dec 11 07:34:54.756 INFO [stderr]   |                              ^^^^^
Dec 11 07:34:54.756 INFO [stderr]   |
Dec 11 07:34:54.756 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:34:54.756 INFO [stderr] 
Dec 11 07:34:54.756 INFO [stderr] warning: unused import: `Poll`
Dec 11 07:34:54.756 INFO [stderr]  --> src/main.rs:7:37
Dec 11 07:34:54.756 INFO [stderr]   |
Dec 11 07:34:54.756 INFO [stderr] 7 | use futures::{Future, Sink, Stream, Poll};
Dec 11 07:34:54.756 INFO [stderr]   |                                     ^^^^
Dec 11 07:34:54.756 INFO [stderr] 
Dec 11 07:34:54.756 INFO [stderr] warning: unused import: `futures::future::Map`
Dec 11 07:34:54.756 INFO [stderr]   --> src/main.rs:10:5
Dec 11 07:34:54.756 INFO [stderr]    |
Dec 11 07:34:54.756 INFO [stderr] 10 | use futures::future::Map;
Dec 11 07:34:54.757 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 07:34:54.757 INFO [stderr] 
Dec 11 07:34:54.772 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 11 07:34:54.772 INFO [stderr]  --> src/main.rs:8:5
Dec 11 07:34:54.772 INFO [stderr]   |
Dec 11 07:34:54.772 INFO [stderr] 8 | use futures::stream::BoxStream;
Dec 11 07:34:54.772 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:34:54.772 INFO [stderr]   |
Dec 11 07:34:54.772 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 07:34:54.772 INFO [stderr] 
Dec 11 07:34:54.772 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 11 07:34:54.772 INFO [stderr]   --> src/main.rs:19:15
Dec 11 07:34:54.772 INFO [stderr]    |
Dec 11 07:34:54.772 INFO [stderr] 19 | fn stdin() -> BoxStream<String, io::Error> {
Dec 11 07:34:54.772 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:34:54.772 INFO [stderr] 
Dec 11 07:34:54.780 INFO [stderr] warning: unused `futures::sink::Send` that must be used
Dec 11 07:34:54.780 INFO [stderr]   --> src/main.rs:38:9
Dec 11 07:34:54.780 INFO [stderr]    |
Dec 11 07:34:54.780 INFO [stderr] 38 |         tx1.send(Ok(f));
Dec 11 07:34:54.780 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 11 07:34:54.780 INFO [stderr]    |
Dec 11 07:34:54.780 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 07:34:54.780 INFO [stderr]    = note: futures do nothing unless polled
Dec 11 07:34:54.780 INFO [stderr] 
Dec 11 07:34:54.812 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 11 07:34:54.812 INFO [stderr]   --> src/main.rs:41:36
Dec 11 07:34:54.812 INFO [stderr]    |
Dec 11 07:34:54.812 INFO [stderr] 41 |     return rx.then(|e| e.unwrap()).boxed();
Dec 11 07:34:54.812 INFO [stderr]    |                                    ^^^^^
Dec 11 07:34:54.812 INFO [stderr] 
Dec 11 07:34:54.829 INFO [stderr] warning: unused `futures::sink::Send` that must be used
Dec 11 07:34:54.830 INFO [stderr]   --> src/main.rs:38:9
Dec 11 07:34:54.830 INFO [stderr]    |
Dec 11 07:34:54.830 INFO [stderr] 38 |         tx1.send(Ok(f));
Dec 11 07:34:54.830 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 11 07:34:54.830 INFO [stderr]    |
Dec 11 07:34:54.830 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 07:34:54.830 INFO [stderr]    = note: futures do nothing unless polled
Dec 11 07:34:54.830 INFO [stderr] 
Dec 11 07:34:54.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
Dec 11 07:34:54.876 INFO [stderr] su: No module specific data is present
Dec 11 07:34:55.634 INFO running `"docker" "inspect" "391ed6dc09162fc98b3d847acbc73b43f830f4152f49ffe5b740042fe7b57616"`
Dec 11 07:34:55.914 INFO running `"docker" "rm" "-f" "391ed6dc09162fc98b3d847acbc73b43f830f4152f49ffe5b740042fe7b57616"`
Dec 11 07:34:56.208 INFO [stdout] 391ed6dc09162fc98b3d847acbc73b43f830f4152f49ffe5b740042fe7b57616