[INFO] cloning repository https://github.com/nthorne/rssnek
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nthorne/rssnek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnthorne%2Frssnek", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnthorne%2Frssnek'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f877f5d1f4cc38ec22df1690e51d0566d57837c3
[INFO] testing nthorne/rssnek against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnthorne%2Frssnek" "/workspace/builds/worker-59/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-59/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nthorne/rssnek on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nthorne/rssnek
[INFO] finished tweaking git repo https://github.com/nthorne/rssnek
[INFO] tweaked toml for git repo https://github.com/nthorne/rssnek written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] crate git repo https://github.com/nthorne/rssnek already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e79149a518a719153afd8f485e3e55adac9b35e968e51d2292debe894fd5a86c
[INFO] running `Command { std: "docker" "start" "-a" "e79149a518a719153afd8f485e3e55adac9b35e968e51d2292debe894fd5a86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e79149a518a719153afd8f485e3e55adac9b35e968e51d2292debe894fd5a86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e79149a518a719153afd8f485e3e55adac9b35e968e51d2292debe894fd5a86c", kill_on_drop: false }`
[INFO] [stdout] e79149a518a719153afd8f485e3e55adac9b35e968e51d2292debe894fd5a86c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55fdb5745cfd8f00feeb170f2c8f3e63aff3fe2917a85ada4f2e9effeb96c05e
[INFO] running `Command { std: "docker" "start" "-a" "55fdb5745cfd8f00feeb170f2c8f3e63aff3fe2917a85ada4f2e9effeb96c05e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling lazy_static v0.2.9
[INFO] [stderr]    Compiling slog v1.7.1
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling serde v1.0.20
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling slog-extra v0.1.2
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling isatty v0.1.5
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling slog-stream v1.2.1
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling ncurses v5.86.0
[INFO] [stderr]    Compiling serde_derive_internals v0.17.0
[INFO] [stderr]    Compiling slog-term v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.20
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling slog-serde v1.0.0-alpha9
[INFO] [stderr]    Compiling serde_json v1.0.6
[INFO] [stderr]    Compiling slog-json v1.2.1
[INFO] [stderr]    Compiling rssnek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/game/mod.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |             .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)})
[INFO] [stdout]    |                       ^                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 35 -             .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)})
[INFO] [stdout] 35 +             .and_then(|_| String::from_utf8(buf).map_err(ErrSum::ParseError))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/game/mod.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |             .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)})
[INFO] [stdout]    |                       ^                                                          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 34 -             .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)})
[INFO] [stdout] 34 +             .and_then(|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.88s
[INFO] running `Command { std: "docker" "inspect" "55fdb5745cfd8f00feeb170f2c8f3e63aff3fe2917a85ada4f2e9effeb96c05e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55fdb5745cfd8f00feeb170f2c8f3e63aff3fe2917a85ada4f2e9effeb96c05e", kill_on_drop: false }`
[INFO] [stdout] 55fdb5745cfd8f00feeb170f2c8f3e63aff3fe2917a85ada4f2e9effeb96c05e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d5b77796fe0e8e09d1b0ec335029144a38cc74a46877f4a29861a782ef1d207
[INFO] running `Command { std: "docker" "start" "-a" "0d5b77796fe0e8e09d1b0ec335029144a38cc74a46877f4a29861a782ef1d207", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rssnek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/game/mod.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |             .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)})
[INFO] [stdout]    |                       ^                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 35 -             .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)})
[INFO] [stdout] 35 +             .and_then(|_| String::from_utf8(buf).map_err(ErrSum::ParseError))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/game/mod.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |             .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)})
[INFO] [stdout]    |                       ^                                                          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 34 -             .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)})
[INFO] [stdout] 34 +             .and_then(|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/game/mod.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |             .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)})
[INFO] [stdout]    |                       ^                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 35 -             .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)})
[INFO] [stdout] 35 +             .and_then(|_| String::from_utf8(buf).map_err(ErrSum::ParseError))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/game/mod.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |             .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)})
[INFO] [stdout]    |                       ^                                                          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 34 -             .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)})
[INFO] [stdout] 34 +             .and_then(|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "0d5b77796fe0e8e09d1b0ec335029144a38cc74a46877f4a29861a782ef1d207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5b77796fe0e8e09d1b0ec335029144a38cc74a46877f4a29861a782ef1d207", kill_on_drop: false }`
[INFO] [stdout] 0d5b77796fe0e8e09d1b0ec335029144a38cc74a46877f4a29861a782ef1d207
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76827d42e21592495ae02058e88f24b243e8c6b769fca450d7297b24b2abe377
[INFO] running `Command { std: "docker" "start" "-a" "76827d42e21592495ae02058e88f24b243e8c6b769fca450d7297b24b2abe377", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/game/mod.rs:35:23
[INFO] [stderr]    |
[INFO] [stderr] 35 |             .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)})
[INFO] [stderr]    |                       ^                                                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 35 -             .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)})
[INFO] [stderr] 35 +             .and_then(|_| String::from_utf8(buf).map_err(ErrSum::ParseError))
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/game/mod.rs:34:23
[INFO] [stderr]    |
[INFO] [stderr] 34 |             .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)})
[INFO] [stderr]    |                       ^                                                          ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 34 -             .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)})
[INFO] [stderr] 34 +             .and_then(|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError))
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `rssnek` (lib) generated 2 warnings
[INFO] [stderr] warning: `rssnek` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rssnek-bb61594d00ea9abf)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] Nov 24 07:05:44.836 INFO Starting message dispatcher loop..
[INFO] [stdout] Nov 24 07:05:44.836 INFO Adding subscriber, channel: Sender { .. }
[INFO] [stdout] Nov 24 07:05:44.836 INFO Got message, msg: Event1
[INFO] [stdout] test events::tests::test_start_loop ... ok
[INFO] [stdout] Nov 24 07:05:44.836 INFO Adding subscriber, channel: Sender { .. }
[INFO] [stdout] Nov 24 07:05:44.836 INFO Adding subscriber, channel: Sender { .. }
[INFO] [stdout] Nov 24 07:05:44.837 INFO Adding subscriber, channel: Sender { .. }
[INFO] [stdout] Nov 24 07:05:44.837 INFO Starting message dispatcher loop..
[INFO] [stdout] Nov 24 07:05:44.837 INFO Starting message dispatcher loop..
[INFO] [stdout] Nov 24 07:05:44.837 INFO Got message, msg: Event1
[INFO] [stdout] Nov 24 07:05:44.837 INFO Got message, msg: Event1
[INFO] [stdout] Nov 24 07:05:44.837 INFO Sending to channel, chan: Sender { .. }
[INFO] [stdout] Nov 24 07:05:44.837 INFO Starting message dispatcher loop..
[INFO] [stdout] Nov 24 07:05:44.837 INFO Sending to channel, chan: Sender { .. }
[INFO] [stdout] Nov 24 07:05:44.837 INFO Sending to channel, chan: Sender { .. }
[INFO] [stdout] test events::tests::test_subscribing_to_multiple_messages ... ok
[INFO] [stdout] Nov 24 07:05:44.837 INFO Got message, msg: Event1
[INFO] [stdout] Nov 24 07:05:44.837 INFO Sending to channel, chan: Sender { .. }
[INFO] [stdout] test events::tests::test_subscribe ... ok
[INFO] [stdout] Nov 24 07:05:44.837 INFO Got message, msg: Event2
[INFO] [stdout] Nov 24 07:05:44.838 INFO Sending to channel, chan: Sender { .. }
[INFO] [stdout] Nov 24 07:05:44.838 INFO Got message, msg: Event3
[INFO] [stdout] Nov 24 07:05:44.838 INFO Sending to channel, chan: Sender { .. }
[INFO] [stdout] test events::tests::test_dispatching_multiple_messages ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rssnek-f76f04ae1afd853d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rssnek
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> /opt/rustwide/workdir/src/game/mod.rs:35:23
[INFO] [stderr]    |
[INFO] [stderr] 35 |             .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)})
[INFO] [stderr]    |                       ^                                                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 35 -             .and_then({|_| String::from_utf8(buf).map_err(ErrSum::ParseError)})
[INFO] [stderr] 35 +             .and_then(|_| String::from_utf8(buf).map_err(ErrSum::ParseError))
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> /opt/rustwide/workdir/src/game/mod.rs:34:23
[INFO] [stderr]    |
[INFO] [stderr] 34 |             .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)})
[INFO] [stderr]    |                       ^                                                          ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 34 -             .and_then({|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError)})
[INFO] [stderr] 34 +             .and_then(|mut s| s.read_to_end(&mut buf).map_err(ErrSum::FileError))
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76827d42e21592495ae02058e88f24b243e8c6b769fca450d7297b24b2abe377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76827d42e21592495ae02058e88f24b243e8c6b769fca450d7297b24b2abe377", kill_on_drop: false }`
[INFO] [stdout] 76827d42e21592495ae02058e88f24b243e8c6b769fca450d7297b24b2abe377