[INFO] cloning repository https://github.com/andrewcsmith/osc_server_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewcsmith/osc_server_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewcsmith%2Fosc_server_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewcsmith%2Fosc_server_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3bb571f79dc6e19c83fbc81eb999eef0f978bf24
[INFO] building andrewcsmith/osc_server_example against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewcsmith%2Fosc_server_example" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewcsmith/osc_server_example on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewcsmith/osc_server_example
[INFO] finished tweaking git repo https://github.com/andrewcsmith/osc_server_example
[INFO] tweaked toml for git repo https://github.com/andrewcsmith/osc_server_example written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewcsmith/osc_server_example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v0.6.4
[INFO] [stderr]   Downloaded syn v0.14.5
[INFO] [stderr]   Downloaded osc_address_derive v0.2.2
[INFO] [stderr]   Downloaded proc-macro2 v0.4.9
[INFO] [stderr]   Downloaded bytes v0.4.9
[INFO] [stderr]   Downloaded serde_osc v0.4.2
[INFO] [stderr]   Downloaded osc_address v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] def62357471f1edfa397a16876fe137bf09929ec965e68ebbcade80ded2d1fa4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "def62357471f1edfa397a16876fe137bf09929ec965e68ebbcade80ded2d1fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "def62357471f1edfa397a16876fe137bf09929ec965e68ebbcade80ded2d1fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def62357471f1edfa397a16876fe137bf09929ec965e68ebbcade80ded2d1fa4", kill_on_drop: false }`
[INFO] [stdout] def62357471f1edfa397a16876fe137bf09929ec965e68ebbcade80ded2d1fa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b43d842652084a08041dd54027e905aeaefc3836ad4a5f76feb0dc28576a657c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b43d842652084a08041dd54027e905aeaefc3836ad4a5f76feb0dc28576a657c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling futures v0.1.23
[INFO] [stderr]    Compiling byteorder v1.2.3
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling crossbeam-utils v0.3.2
[INFO] [stderr]    Compiling bytes v0.4.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling mio v0.6.15
[INFO] [stderr]    Compiling crossbeam-deque v0.3.1
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]    Compiling tokio-executor v0.1.2
[INFO] [stderr]    Compiling tokio-io v0.1.7
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling osc_address_derive v0.2.2
[INFO] [stderr]    Compiling tokio-threadpool v0.1.5
[INFO] [stderr]    Compiling tokio-timer v0.2.4
[INFO] [stderr]    Compiling tokio-reactor v0.1.2
[INFO] [stderr]    Compiling tokio-codec v0.1.0
[INFO] [stderr]    Compiling tokio-fs v0.1.2
[INFO] [stderr]    Compiling tokio-udp v0.1.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.7
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling serde_osc v0.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling osc_address v0.2.2
[INFO] [stderr]    Compiling osc_server_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[macro_use] extern crate serde_derive;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OscMessage`
[INFO] [stdout]   --> src/main.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | use osc_address::{OscMessage, OscBundle, OscPacket};
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Buf`, `BytesMut`
[INFO] [stdout]   --> src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 | use bytes::{Buf, BytesMut, BufMut};
[INFO] [stdout]    |             ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BoxFuture`, `Sink`
[INFO] [stdout]   --> src/main.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 | use futures::{Future, BoxFuture, Sink, Stream};
[INFO] [stdout]    |                       ^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Encoder`
[INFO] [stdout]   --> src/main.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 | use tokio_io::codec::{Encoder, Decoder};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_service::Service`
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use tokio_service::Service;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn go() -> Result<(), Box<Error>> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `futures::BoxFuture`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stdout]   --> src/main.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 | use futures::{Future, BoxFuture, Sink, Stream};
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Future`
[INFO] [stdout]   --> src/main.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | use futures::{Future, BoxFuture, Sink, Stream};
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Decoder`
[INFO] [stdout]   --> src/main.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 | use tokio_io::codec::{Encoder, Decoder};
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                         _ => { 
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/main.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |     .for_each(|(addr, bundle)| {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sock_sink`
[INFO] [stdout]   --> src/main.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let (sock_sink, mut sock_stream) = socket.framed(OSCCodec).split();
[INFO] [stdout]    |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sock_sink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let (sock_sink, mut sock_stream) = socket.framed(OSCCodec).split();
[INFO] [stdout]    |                     ----^^^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     core.run(sock_stream);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `std::io::Cursor<&[u8]>: std::io::Read`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`osc_server_example`)
[INFO] [stdout]   = note: required because of the requirements on the impl of `std::io::Read` for `&mut std::io::Cursor<&[u8]>`
[INFO] [stdout]   = note: 127 redundant requirements hidden
[INFO] [stdout]   = note: required because of the requirements on the impl of `std::io::Read` for `std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Cursor<&[u8]>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
[INFO] [stdout]   = note: required because of the requirements on the impl of `serde_osc::de::osc_reader::OscReader` for `std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Take<&mut std::io::Cursor<&[u8]>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `osc_server_example`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "b43d842652084a08041dd54027e905aeaefc3836ad4a5f76feb0dc28576a657c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b43d842652084a08041dd54027e905aeaefc3836ad4a5f76feb0dc28576a657c", kill_on_drop: false }`
[INFO] [stdout] b43d842652084a08041dd54027e905aeaefc3836ad4a5f76feb0dc28576a657c
