[INFO] cloning repository https://github.com/Divoolej/lan-mike
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Divoolej/lan-mike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDivoolej%2Flan-mike", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDivoolej%2Flan-mike'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14b35397316183a5c1cad83dab1337942fce602c
[INFO] checking Divoolej/lan-mike against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDivoolej%2Flan-mike" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Divoolej/lan-mike
[INFO] finished tweaking git repo https://github.com/Divoolej/lan-mike
[INFO] tweaked toml for git repo https://github.com/Divoolej/lan-mike written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Divoolej/lan-mike on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Divoolej/lan-mike already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a75db8153e8a53c1c8a44fb9cd5bc43d98841faa5801d5e95eee48420b364bd4
[INFO] running `Command { std: "docker" "start" "-a" "a75db8153e8a53c1c8a44fb9cd5bc43d98841faa5801d5e95eee48420b364bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a75db8153e8a53c1c8a44fb9cd5bc43d98841faa5801d5e95eee48420b364bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a75db8153e8a53c1c8a44fb9cd5bc43d98841faa5801d5e95eee48420b364bd4", kill_on_drop: false }`
[INFO] [stdout] a75db8153e8a53c1c8a44fb9cd5bc43d98841faa5801d5e95eee48420b364bd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2835eedd85494e749cdb98961b6f9b7aa85ee08bb5a0a370bdfa3826435ea980
[INFO] running `Command { std: "docker" "start" "-a" "2835eedd85494e749cdb98961b6f9b7aa85ee08bb5a0a370bdfa3826435ea980", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]     Checking cpal v0.8.2
[INFO] [stderr]     Checking lan-mike-client v0.1.0 (/opt/rustwide/workdir/lan-mike-client)
[INFO] [stderr]     Checking lan-mike-server v0.1.0 (/opt/rustwide/workdir/lan-mike-server)
[INFO] [stdout] warning: constant `EVENT_JOIN` is never used
[INFO] [stdout]  --> lan-mike-server/src/main.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EVENT_JOIN: u8 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EVENT_SPEAK` is never used
[INFO] [stdout]  --> lan-mike-server/src/main.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const EVENT_SPEAK: u8 = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EVENT_LEAVE` is never used
[INFO] [stdout]   --> lan-mike-server/src/main.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const EVENT_LEAVE: u8 = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> lan-mike-server/src/main.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |       let sample: f32 = unsafe { mem::transmute(bytes) };
[INFO] [stdout]    |                                  --------------^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `f32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> lan-mike-client/src/main.rs:75:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | /   event_loop.run(move |_stream_id, stream_data| {
[INFO] [stdout] 38 | |     match stream_data {
[INFO] [stdout] 39 | |       StreamData::Input { buffer: UnknownTypeInputBuffer::F32(buffer) } => {
[INFO] [stdout] 40 | |         let buffer = buffer.as_ref().to_vec();
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | |   });
[INFO] [stdout]    | |____- any code following this expression is unreachable
[INFO] [stdout] 74 |
[INFO] [stdout] 75 |     socket.send(&[EVENT_LEAVE]).unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EVENT_JOIN` is never used
[INFO] [stdout]  --> lan-mike-server/src/main.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EVENT_JOIN: u8 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EVENT_SPEAK` is never used
[INFO] [stdout]  --> lan-mike-server/src/main.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const EVENT_SPEAK: u8 = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EVENT_LEAVE` is never used
[INFO] [stdout]   --> lan-mike-server/src/main.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const EVENT_LEAVE: u8 = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> lan-mike-server/src/main.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |       let sample: f32 = unsafe { mem::transmute(bytes) };
[INFO] [stdout]    |                                  --------------^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `f32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> lan-mike-client/src/main.rs:75:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | /   event_loop.run(move |_stream_id, stream_data| {
[INFO] [stdout] 38 | |     match stream_data {
[INFO] [stdout] 39 | |       StreamData::Input { buffer: UnknownTypeInputBuffer::F32(buffer) } => {
[INFO] [stdout] 40 | |         let buffer = buffer.as_ref().to_vec();
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | |   });
[INFO] [stdout]    | |____- any code following this expression is unreachable
[INFO] [stdout] 74 |
[INFO] [stdout] 75 |     socket.send(&[EVENT_LEAVE]).unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EVENT_JOIN` is never used
[INFO] [stdout]  --> lan-mike-client/src/main.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const EVENT_JOIN: u8 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EVENT_SPEAK` is never used
[INFO] [stdout]  --> lan-mike-client/src/main.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EVENT_SPEAK: u8 = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> lan-mike-client/src/main.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 |           let bytes: [u8; 4] = unsafe { mem::transmute(*sample) };
[INFO] [stdout]    |                                         --------------^^^^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: replace this with: `f32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> lan-mike-client/src/main.rs:49:41
[INFO] [stdout]    |
[INFO] [stdout] 49 |           let bytes: [u8; 4] = unsafe { mem::transmute(*sample) };
[INFO] [stdout]    |                                         --------------^^^^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: replace this with: `f32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> lan-mike-client/src/main.rs:55:41
[INFO] [stdout]    |
[INFO] [stdout] 55 |           let bytes: [u8; 4] = unsafe { mem::transmute(*sample) };
[INFO] [stdout]    |                                         --------------^^^^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: replace this with: `f32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> lan-mike-client/src/main.rs:61:41
[INFO] [stdout]    |
[INFO] [stdout] 61 |           let bytes: [u8; 4] = unsafe { mem::transmute(*sample) };
[INFO] [stdout]    |                                         --------------^^^^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: replace this with: `f32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EVENT_JOIN` is never used
[INFO] [stdout]  --> lan-mike-client/src/main.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const EVENT_JOIN: u8 = 2;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EVENT_SPEAK` is never used
[INFO] [stdout]  --> lan-mike-client/src/main.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EVENT_SPEAK: u8 = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> lan-mike-client/src/main.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 |           let bytes: [u8; 4] = unsafe { mem::transmute(*sample) };
[INFO] [stdout]    |                                         --------------^^^^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: replace this with: `f32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> lan-mike-client/src/main.rs:49:41
[INFO] [stdout]    |
[INFO] [stdout] 49 |           let bytes: [u8; 4] = unsafe { mem::transmute(*sample) };
[INFO] [stdout]    |                                         --------------^^^^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: replace this with: `f32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> lan-mike-client/src/main.rs:55:41
[INFO] [stdout]    |
[INFO] [stdout] 55 |           let bytes: [u8; 4] = unsafe { mem::transmute(*sample) };
[INFO] [stdout]    |                                         --------------^^^^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: replace this with: `f32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> lan-mike-client/src/main.rs:61:41
[INFO] [stdout]    |
[INFO] [stdout] 61 |           let bytes: [u8; 4] = unsafe { mem::transmute(*sample) };
[INFO] [stdout]    |                                         --------------^^^^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: replace this with: `f32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "2835eedd85494e749cdb98961b6f9b7aa85ee08bb5a0a370bdfa3826435ea980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2835eedd85494e749cdb98961b6f9b7aa85ee08bb5a0a370bdfa3826435ea980", kill_on_drop: false }`
[INFO] [stdout] 2835eedd85494e749cdb98961b6f9b7aa85ee08bb5a0a370bdfa3826435ea980
