Dec 19 10:42:56.749 INFO checking psFried/rust-channel-perf against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:42:56.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:42:57.144 INFO [stdout] cf742136672b80e6d9be5a114a53ee0689a7044d0340434ba64a3f92e53a5d5e
Dec 19 10:42:57.152 INFO running `"docker" "start" "-a" "cf742136672b80e6d9be5a114a53ee0689a7044d0340434ba64a3f92e53a5d5e"`
Dec 19 10:42:59.036 INFO [stderr]     Checking adler32 v1.0.1
Dec 19 10:42:59.036 INFO [stderr]     Checking histogram v0.6.6
Dec 19 10:42:59.036 INFO [stderr]     Checking hsl v0.1.1
Dec 19 10:42:59.036 INFO [stderr]     Checking allan v0.2.1
Dec 19 10:42:59.036 INFO [stderr]     Checking shuteye v0.2.0
Dec 19 10:42:59.036 INFO [stderr]     Checking mpmc v0.1.2
Dec 19 10:42:59.036 INFO [stderr]     Checking clocksource v0.2.2
Dec 19 10:42:59.044 INFO [stderr]     Checking stb_truetype v0.1.2
Dec 19 10:42:59.756 INFO [stderr]     Checking uuid v0.1.18
Dec 19 10:42:59.808 INFO [stderr]     Checking bytes v0.4.4
Dec 19 10:43:00.153 INFO [stderr]     Checking arrayvec v0.3.23
Dec 19 10:43:00.313 INFO [stderr]     Checking mio v0.6.10
Dec 19 10:43:00.314 INFO [stderr]     Checking deflate v0.7.15
Dec 19 10:43:00.367 INFO [stderr]     Checking heatmap v0.6.5
Dec 19 10:43:00.464 INFO [stderr]     Checking chrono v0.2.25
Dec 19 10:43:02.013 INFO [stderr]     Checking url v0.2.38
Dec 19 10:43:03.440 INFO [stderr]     Checking rusttype v0.1.2
Dec 19 10:43:03.709 INFO [stderr]     Checking tokio-io v0.1.2
Dec 19 10:43:04.968 INFO [stderr]     Checking png v0.7.0
Dec 19 10:43:06.505 INFO [stderr]     Checking tokio-core v0.1.9
Dec 19 10:43:06.583 INFO [stderr]     Checking tiny_http v0.5.8
Dec 19 10:43:07.428 INFO [stderr]     Checking waterfall v0.7.0
Dec 19 10:43:08.260 INFO [stderr]     Checking tic v0.2.2
Dec 19 10:43:08.909 INFO [stderr]     Checking timing-test v0.1.0 (/opt/crater/workdir)
Dec 19 10:43:10.440 INFO [stderr] warning: unused imports: `Handle`, `Select`
Dec 19 10:43:10.440 INFO [stderr]   --> src/sync_select.rs:10:40
Dec 19 10:43:10.440 INFO [stderr]    |
Dec 19 10:43:10.440 INFO [stderr] 10 | use std::sync::mpsc::{channel, Sender, Select, Handle};
Dec 19 10:43:10.440 INFO [stderr]    |                                        ^^^^^^  ^^^^^^
Dec 19 10:43:10.440 INFO [stderr]    |
Dec 19 10:43:10.440 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 10:43:10.440 INFO [stderr] 
Dec 19 10:43:10.475 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select': channel selection will be removed in a future release
Dec 19 10:43:10.475 INFO [stderr]   --> src/sync_select.rs:10:40
Dec 19 10:43:10.475 INFO [stderr]    |
Dec 19 10:43:10.475 INFO [stderr] 10 | use std::sync::mpsc::{channel, Sender, Select, Handle};
Dec 19 10:43:10.475 INFO [stderr]    |                                        ^^^^^^
Dec 19 10:43:10.475 INFO [stderr]    |
Dec 19 10:43:10.475 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 10:43:10.475 INFO [stderr] 
Dec 19 10:43:10.475 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Handle': channel selection will be removed in a future release
Dec 19 10:43:10.476 INFO [stderr]   --> src/sync_select.rs:10:48
Dec 19 10:43:10.476 INFO [stderr]    |
Dec 19 10:43:10.476 INFO [stderr] 10 | use std::sync::mpsc::{channel, Sender, Select, Handle};
Dec 19 10:43:10.476 INFO [stderr]    |                                                ^^^^^^
Dec 19 10:43:10.476 INFO [stderr] 
Dec 19 10:43:10.476 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select': channel selection will be removed in a future release
Dec 19 10:43:10.476 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.476 INFO [stderr]    |
Dec 19 10:43:10.476 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.476 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.476 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.476 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.476 INFO [stderr] 49 | |             };
Dec 19 10:43:10.476 INFO [stderr]    | |_____________^
Dec 19 10:43:10.476 INFO [stderr]    |
Dec 19 10:43:10.476 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.476 INFO [stderr] 
Dec 19 10:43:10.476 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select': channel selection will be removed in a future release
Dec 19 10:43:10.476 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.476 INFO [stderr]    |
Dec 19 10:43:10.476 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.476 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.476 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.476 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.476 INFO [stderr] 49 | |             };
Dec 19 10:43:10.476 INFO [stderr]    | |_____________^
Dec 19 10:43:10.476 INFO [stderr]    |
Dec 19 10:43:10.476 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.476 INFO [stderr] 
Dec 19 10:43:10.480 INFO [stderr] warning: unused imports: `Handle`, `Select`
Dec 19 10:43:10.480 INFO [stderr]   --> src/sync_select.rs:10:40
Dec 19 10:43:10.480 INFO [stderr]    |
Dec 19 10:43:10.480 INFO [stderr] 10 | use std::sync::mpsc::{channel, Sender, Select, Handle};
Dec 19 10:43:10.480 INFO [stderr]    |                                        ^^^^^^  ^^^^^^
Dec 19 10:43:10.480 INFO [stderr]    |
Dec 19 10:43:10.480 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 10:43:10.480 INFO [stderr] 
Dec 19 10:43:10.488 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select': channel selection will be removed in a future release
Dec 19 10:43:10.488 INFO [stderr]   --> src/sync_select.rs:10:40
Dec 19 10:43:10.488 INFO [stderr]    |
Dec 19 10:43:10.488 INFO [stderr] 10 | use std::sync::mpsc::{channel, Sender, Select, Handle};
Dec 19 10:43:10.488 INFO [stderr]    |                                        ^^^^^^
Dec 19 10:43:10.488 INFO [stderr]    |
Dec 19 10:43:10.488 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 10:43:10.488 INFO [stderr] 
Dec 19 10:43:10.488 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Handle': channel selection will be removed in a future release
Dec 19 10:43:10.488 INFO [stderr]   --> src/sync_select.rs:10:48
Dec 19 10:43:10.488 INFO [stderr]    |
Dec 19 10:43:10.488 INFO [stderr] 10 | use std::sync::mpsc::{channel, Sender, Select, Handle};
Dec 19 10:43:10.488 INFO [stderr]    |                                                ^^^^^^
Dec 19 10:43:10.489 INFO [stderr] 
Dec 19 10:43:10.489 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select': channel selection will be removed in a future release
Dec 19 10:43:10.489 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.489 INFO [stderr]    |
Dec 19 10:43:10.489 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.489 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.489 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.489 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.489 INFO [stderr] 49 | |             };
Dec 19 10:43:10.489 INFO [stderr]    | |_____________^
Dec 19 10:43:10.492 INFO [stderr]    |
Dec 19 10:43:10.492 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.492 INFO [stderr] 
Dec 19 10:43:10.492 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select': channel selection will be removed in a future release
Dec 19 10:43:10.492 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.492 INFO [stderr]    |
Dec 19 10:43:10.492 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.492 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.492 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.492 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.492 INFO [stderr] 49 | |             };
Dec 19 10:43:10.492 INFO [stderr]    | |_____________^
Dec 19 10:43:10.492 INFO [stderr]    |
Dec 19 10:43:10.492 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.492 INFO [stderr] 
Dec 19 10:43:10.602 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select::new': channel selection will be removed in a future release
Dec 19 10:43:10.602 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.602 INFO [stderr]    |
Dec 19 10:43:10.602 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.602 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.602 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.602 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.602 INFO [stderr] 49 | |             };
Dec 19 10:43:10.602 INFO [stderr]    | |_____________^
Dec 19 10:43:10.602 INFO [stderr]    |
Dec 19 10:43:10.602 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.602 INFO [stderr] 
Dec 19 10:43:10.603 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select::handle': channel selection will be removed in a future release
Dec 19 10:43:10.603 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.603 INFO [stderr]    |
Dec 19 10:43:10.603 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.603 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.603 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.603 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.603 INFO [stderr] 49 | |             };
Dec 19 10:43:10.603 INFO [stderr]    | |_____________^
Dec 19 10:43:10.603 INFO [stderr]    |
Dec 19 10:43:10.603 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.603 INFO [stderr] 
Dec 19 10:43:10.604 INFO [stderr] warning: use of deprecated item '<std::sync::mpsc::Handle<'rx, T>>::add': channel selection will be removed in a future release
Dec 19 10:43:10.604 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.604 INFO [stderr]    |
Dec 19 10:43:10.604 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.604 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.604 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.604 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.604 INFO [stderr] 49 | |             };
Dec 19 10:43:10.604 INFO [stderr]    | |_____________^
Dec 19 10:43:10.604 INFO [stderr]    |
Dec 19 10:43:10.604 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.604 INFO [stderr] 
Dec 19 10:43:10.604 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select::wait': channel selection will be removed in a future release
Dec 19 10:43:10.605 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.605 INFO [stderr]    |
Dec 19 10:43:10.605 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.605 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.605 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.605 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.605 INFO [stderr] 49 | |             };
Dec 19 10:43:10.605 INFO [stderr]    | |_____________^
Dec 19 10:43:10.605 INFO [stderr]    |
Dec 19 10:43:10.605 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.605 INFO [stderr] 
Dec 19 10:43:10.605 INFO [stderr] warning: use of deprecated item '<std::sync::mpsc::Handle<'rx, T>>::id': channel selection will be removed in a future release
Dec 19 10:43:10.605 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.605 INFO [stderr]    |
Dec 19 10:43:10.605 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.605 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.605 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.605 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.605 INFO [stderr] 49 | |             };
Dec 19 10:43:10.605 INFO [stderr]    | |_____________^
Dec 19 10:43:10.605 INFO [stderr]    |
Dec 19 10:43:10.605 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.605 INFO [stderr] 
Dec 19 10:43:10.606 INFO [stderr] warning: use of deprecated item '<std::sync::mpsc::Handle<'rx, T>>::recv': channel selection will be removed in a future release
Dec 19 10:43:10.606 INFO [stderr]   --> src/sync_select.rs:47:25
Dec 19 10:43:10.606 INFO [stderr]    |
Dec 19 10:43:10.606 INFO [stderr] 47 |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.606 INFO [stderr]    |                         ^^^^
Dec 19 10:43:10.606 INFO [stderr] 
Dec 19 10:43:10.612 INFO [stderr] warning: use of deprecated item '<std::sync::mpsc::Handle<'rx, T>>::recv': channel selection will be removed in a future release
Dec 19 10:43:10.612 INFO [stderr]   --> src/sync_select.rs:48:25
Dec 19 10:43:10.612 INFO [stderr]    |
Dec 19 10:43:10.612 INFO [stderr] 48 |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.612 INFO [stderr]    |                         ^^^^
Dec 19 10:43:10.612 INFO [stderr] 
Dec 19 10:43:10.640 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select::new': channel selection will be removed in a future release
Dec 19 10:43:10.640 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.640 INFO [stderr]    |
Dec 19 10:43:10.640 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.640 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.640 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.640 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.640 INFO [stderr] 49 | |             };
Dec 19 10:43:10.640 INFO [stderr]    | |_____________^
Dec 19 10:43:10.640 INFO [stderr]    |
Dec 19 10:43:10.640 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.640 INFO [stderr] 
Dec 19 10:43:10.640 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select::handle': channel selection will be removed in a future release
Dec 19 10:43:10.640 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.640 INFO [stderr]    |
Dec 19 10:43:10.640 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.640 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.640 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.640 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.640 INFO [stderr] 49 | |             };
Dec 19 10:43:10.640 INFO [stderr]    | |_____________^
Dec 19 10:43:10.642 INFO [stderr]    |
Dec 19 10:43:10.642 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.642 INFO [stderr] 
Dec 19 10:43:10.642 INFO [stderr] warning: use of deprecated item '<std::sync::mpsc::Handle<'rx, T>>::add': channel selection will be removed in a future release
Dec 19 10:43:10.642 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.642 INFO [stderr]    |
Dec 19 10:43:10.642 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.642 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.642 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.642 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.642 INFO [stderr] 49 | |             };
Dec 19 10:43:10.642 INFO [stderr]    | |_____________^
Dec 19 10:43:10.642 INFO [stderr]    |
Dec 19 10:43:10.642 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.642 INFO [stderr] 
Dec 19 10:43:10.642 INFO [stderr] warning: use of deprecated item 'std::sync::mpsc::Select::wait': channel selection will be removed in a future release
Dec 19 10:43:10.642 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.642 INFO [stderr]    |
Dec 19 10:43:10.642 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.642 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.642 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.642 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.642 INFO [stderr] 49 | |             };
Dec 19 10:43:10.642 INFO [stderr]    | |_____________^
Dec 19 10:43:10.642 INFO [stderr]    |
Dec 19 10:43:10.642 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.642 INFO [stderr] 
Dec 19 10:43:10.648 INFO [stderr] warning: use of deprecated item '<std::sync::mpsc::Handle<'rx, T>>::id': channel selection will be removed in a future release
Dec 19 10:43:10.648 INFO [stderr]   --> src/sync_select.rs:46:33
Dec 19 10:43:10.648 INFO [stderr]    |
Dec 19 10:43:10.648 INFO [stderr] 46 |               let event: Timing = select!{
Dec 19 10:43:10.648 INFO [stderr]    |  _________________________________^
Dec 19 10:43:10.648 INFO [stderr] 47 | |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.648 INFO [stderr] 48 | |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.648 INFO [stderr] 49 | |             };
Dec 19 10:43:10.648 INFO [stderr]    | |_____________^
Dec 19 10:43:10.648 INFO [stderr]    |
Dec 19 10:43:10.648 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 10:43:10.648 INFO [stderr] 
Dec 19 10:43:10.648 INFO [stderr] warning: use of deprecated item '<std::sync::mpsc::Handle<'rx, T>>::recv': channel selection will be removed in a future release
Dec 19 10:43:10.648 INFO [stderr]   --> src/sync_select.rs:47:25
Dec 19 10:43:10.648 INFO [stderr]    |
Dec 19 10:43:10.648 INFO [stderr] 47 |                 e = rx1.recv() => e.unwrap(),
Dec 19 10:43:10.648 INFO [stderr]    |                         ^^^^
Dec 19 10:43:10.648 INFO [stderr] 
Dec 19 10:43:10.648 INFO [stderr] warning: use of deprecated item '<std::sync::mpsc::Handle<'rx, T>>::recv': channel selection will be removed in a future release
Dec 19 10:43:10.648 INFO [stderr]   --> src/sync_select.rs:48:25
Dec 19 10:43:10.648 INFO [stderr]    |
Dec 19 10:43:10.648 INFO [stderr] 48 |                 e = rx2.recv() => e.unwrap()
Dec 19 10:43:10.648 INFO [stderr]    |                         ^^^^
Dec 19 10:43:10.648 INFO [stderr] 
Dec 19 10:43:11.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.73s
Dec 19 10:43:12.552 INFO running `"docker" "inspect" "cf742136672b80e6d9be5a114a53ee0689a7044d0340434ba64a3f92e53a5d5e"`
Dec 19 10:43:12.780 INFO running `"docker" "rm" "-f" "cf742136672b80e6d9be5a114a53ee0689a7044d0340434ba64a3f92e53a5d5e"`
Dec 19 10:43:13.076 INFO [stdout] cf742136672b80e6d9be5a114a53ee0689a7044d0340434ba64a3f92e53a5d5e