[INFO] updating cached repository psFried/rust-channel-perf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/psFried/rust-channel-perf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/psFried/rust-channel-perf" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/psFried/rust-channel-perf"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/psFried/rust-channel-perf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/psFried/rust-channel-perf" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/psFried/rust-channel-perf"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/psFried/rust-channel-perf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4875401362c72e8ed72c00e033050c10106a12ea
[INFO] sha for GitHub repo psFried/rust-channel-perf: 4875401362c72e8ed72c00e033050c10106a12ea
[INFO] validating manifest of psFried/rust-channel-perf on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of psFried/rust-channel-perf on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing psFried/rust-channel-perf
[INFO] finished frobbing psFried/rust-channel-perf
[INFO] frobbed toml for psFried/rust-channel-perf written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/psFried/rust-channel-perf/Cargo.toml
[INFO] started frobbing psFried/rust-channel-perf
[INFO] finished frobbing psFried/rust-channel-perf
[INFO] frobbed toml for psFried/rust-channel-perf written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/psFried/rust-channel-perf/Cargo.toml
[INFO] crate psFried/rust-channel-perf already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking psFried/rust-channel-perf against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-3/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/psFried/rust-channel-perf:/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8d856303542438487fb68a4350bb16bc7e89f211f6ae63455b1dea28ee828961
[INFO] running `"docker" "start" "-a" "8d856303542438487fb68a4350bb16bc7e89f211f6ae63455b1dea28ee828961"`
[INFO] [stderr]     Checking histogram v0.6.6
[INFO] [stderr]     Checking mpmc v0.1.2
[INFO] [stderr]     Checking shuteye v0.2.0
[INFO] [stderr]     Checking allan v0.2.1
[INFO] [stderr]     Checking clocksource v0.2.2
[INFO] [stderr]     Checking stb_truetype v0.1.2
[INFO] [stderr]     Checking uuid v0.1.18
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking heatmap v0.6.5
[INFO] [stderr]     Checking rusttype v0.1.2
[INFO] [stderr]     Checking url v0.2.38
[INFO] [stderr]     Checking waterfall v0.7.0
[INFO] [stderr]     Checking tiny_http v0.5.8
[INFO] [stderr]     Checking tic v0.2.2
[INFO] [stderr]     Checking timing-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `std::sync::mpsc::Select`, `std::sync::mpsc::Handle`
[INFO] [stderr]   --> src/sync_select.rs:10:40
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::sync::mpsc::{channel, Sender, Select, Handle};
[INFO] [stderr]    |                                        ^^^^^^  ^^^^^^ no `Handle` in `sync::mpsc`
[INFO] [stderr]    |                                        |
[INFO] [stderr]    |                                        no `Select` in `sync::mpsc`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::sync::mpsc::Select`, `std::sync::mpsc::Handle`
[INFO] [stderr]   --> src/sync_select.rs:10:40
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::sync::mpsc::{channel, Sender, Select, Handle};
[INFO] [stderr]    |                                        ^^^^^^  ^^^^^^ no `Handle` in `sync::mpsc`
[INFO] [stderr]    |                                        |
[INFO] [stderr]    |                                        no `Select` in `sync::mpsc`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `select!` in this scope
[INFO] [stderr]   --> src/sync_select.rs:46:33
[INFO] [stderr]    |
[INFO] [stderr] 46 |             let event: Timing = select!{
[INFO] [stderr]    |                                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `select!` in this scope
[INFO] [stderr]   --> src/sync_select.rs:46:33
[INFO] [stderr]    |
[INFO] [stderr] 46 |             let event: Timing = select!{
[INFO] [stderr]    |                                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `futures::stream::Map` in tuple element 0 that must be used
[INFO] [stderr]   --> src/async.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         reactor.run(future).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: streams do nothing unless polled
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `timing-test`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] warning: unused `futures::stream::Map` in tuple element 0 that must be used
[INFO] [stderr]   --> src/async.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         reactor.run(future).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: streams do nothing unless polled
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `timing-test`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8d856303542438487fb68a4350bb16bc7e89f211f6ae63455b1dea28ee828961"`
[INFO] running `"docker" "rm" "-f" "8d856303542438487fb68a4350bb16bc7e89f211f6ae63455b1dea28ee828961"`
[INFO] [stdout] 8d856303542438487fb68a4350bb16bc7e89f211f6ae63455b1dea28ee828961