[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#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDivoolej%2Flan-mike" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Divoolej/lan-mike on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Divoolej/lan-mike already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libloading v0.4.3
[INFO] [stderr]   Downloaded quote v0.4.2
[INFO] [stderr]   Downloaded coreaudio-sys v0.2.2
[INFO] [stderr]   Downloaded which v1.0.5
[INFO] [stderr]   Downloaded cexpr v0.2.3
[INFO] [stderr]   Downloaded proc-macro2 v0.2.3
[INFO] [stderr]   Downloaded clang-sys v0.21.2
[INFO] [stderr]   Downloaded cfg-if v0.1.7
[INFO] [stderr]   Downloaded regex-syntax v0.5.6
[INFO] [stderr]   Downloaded aho-corasick v0.6.10
[INFO] [stderr]   Downloaded bindgen v0.32.3
[INFO] [stderr]   Downloaded libc v0.2.50
[INFO] [stderr]   Downloaded regex v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 484defe004696acb69e820de6252a017dfec82b7b4e0031ed3ef1964eea1f6be
[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" "484defe004696acb69e820de6252a017dfec82b7b4e0031ed3ef1964eea1f6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "484defe004696acb69e820de6252a017dfec82b7b4e0031ed3ef1964eea1f6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "484defe004696acb69e820de6252a017dfec82b7b4e0031ed3ef1964eea1f6be", kill_on_drop: false }`
[INFO] [stdout] 484defe004696acb69e820de6252a017dfec82b7b4e0031ed3ef1964eea1f6be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03c772e477700432c548a1525d66136305a66b1be6c9712ec7ce1475ffee09a9
[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" "03c772e477700432c548a1525d66136305a66b1be6c9712ec7ce1475ffee09a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling libc v0.2.50
[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: 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] 72 | |     }
[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)]` 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] 72 | |     }
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EVENT_JOIN`
[INFO] [stdout]  --> lan-mike-client/src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const EVENT_JOIN: u8 = 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EVENT_SPEAK`
[INFO] [stdout]  --> lan-mike-client/src/main.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EVENT_SPEAK: u8 = 4;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EVENT_JOIN`
[INFO] [stdout]  --> lan-mike-client/src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const EVENT_JOIN: u8 = 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EVENT_SPEAK`
[INFO] [stdout]  --> lan-mike-client/src/main.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EVENT_SPEAK: u8 = 4;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EVENT_JOIN`
[INFO] [stdout]  --> lan-mike-server/src/main.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EVENT_JOIN: u8 = 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EVENT_SPEAK`
[INFO] [stdout]  --> lan-mike-server/src/main.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const EVENT_SPEAK: u8 = 4;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EVENT_LEAVE`
[INFO] [stdout]   --> lan-mike-server/src/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const EVENT_LEAVE: u8 = 8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EVENT_JOIN`
[INFO] [stdout]  --> lan-mike-server/src/main.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const EVENT_JOIN: u8 = 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EVENT_SPEAK`
[INFO] [stdout]  --> lan-mike-server/src/main.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const EVENT_SPEAK: u8 = 4;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EVENT_LEAVE`
[INFO] [stdout]   --> lan-mike-server/src/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const EVENT_LEAVE: u8 = 8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.09s
[INFO] running `Command { std: "docker" "inspect" "03c772e477700432c548a1525d66136305a66b1be6c9712ec7ce1475ffee09a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c772e477700432c548a1525d66136305a66b1be6c9712ec7ce1475ffee09a9", kill_on_drop: false }`
[INFO] [stdout] 03c772e477700432c548a1525d66136305a66b1be6c9712ec7ce1475ffee09a9