[INFO] cloning repository https://github.com/thatsnotright/rustywalk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thatsnotright/rustywalk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthatsnotright%2Frustywalk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthatsnotright%2Frustywalk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 846cf2a8a98e985519f40097aaffc32e619d022d
[INFO] testing thatsnotright/rustywalk against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthatsnotright%2Frustywalk" "/workspace/builds/worker-91/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thatsnotright/rustywalk on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thatsnotright/rustywalk
[INFO] finished tweaking git repo https://github.com/thatsnotright/rustywalk
[INFO] tweaked toml for git repo https://github.com/thatsnotright/rustywalk written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate git repo https://github.com/thatsnotright/rustywalk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/rust-sdl2/rust-sdl2`
[INFO] [stderr]     Updating git submodule `https://github.com/libsdl-org/SDL`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v3.0.1
[INFO] [stderr]   Downloaded clap_derive v3.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2809506fc8e473c09e1e15537a51b834343d2af83dbc4a6e04f637572ec5e0c1
[INFO] running `Command { std: "docker" "start" "-a" "2809506fc8e473c09e1e15537a51b834343d2af83dbc4a6e04f637572ec5e0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2809506fc8e473c09e1e15537a51b834343d2af83dbc4a6e04f637572ec5e0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2809506fc8e473c09e1e15537a51b834343d2af83dbc4a6e04f637572ec5e0c1", kill_on_drop: false }`
[INFO] [stdout] 2809506fc8e473c09e1e15537a51b834343d2af83dbc4a6e04f637572ec5e0c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6259e044f3af06e17b7e2fe3aa911dccc48c9444a8beb6bac118116d5b3bd993
[INFO] running `Command { std: "docker" "start" "-a" "6259e044f3af06e17b7e2fe3aa911dccc48c9444a8beb6bac118116d5b3bd993", 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] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling sdl2 v0.35.1 (https://github.com/rust-sdl2/rust-sdl2#8f056ad5)
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling array2d v0.2.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling sdl2-sys v0.35.1 (https://github.com/rust-sdl2/rust-sdl2#8f056ad5)
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling clap_derive v3.0.1
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.15.0
[INFO] [stderr]    Compiling clap v3.0.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling rwalk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `to_chunk`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn to_chunk(timestamp: u32, type_id: u8, message_stream_id: u32, payload: Vec<u8>) -> Chunk {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `timestamp`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |   timestamp: u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `type_id`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 28 |   type_id: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `message_stream_id`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 |   message_stream_id: [u8; 4],
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `version`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:33:3
[INFO] [stdout]    |
[INFO] [stdout] 33 |   version: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `time`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:34:3
[INFO] [stdout]    |
[INFO] [stdout] 34 |   time: u32,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sender`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 |   sender: tokio::sync::broadcast::Sender<Chunk>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `receiver`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:39:3
[INFO] [stdout]    |
[INFO] [stdout] 39 |   receiver: tokio::sync::broadcast::Receiver<Chunk>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `server`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 |   server: ServerHandshake,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:44:3
[INFO] [stdout]    |
[INFO] [stdout] 44 |   state: S,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `version`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 52 |   version: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `time`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:55:3
[INFO] [stdout]    |
[INFO] [stdout] 55 |   time: u32,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `zero`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:56:3
[INFO] [stdout]    |
[INFO] [stdout] 56 |   zero: u32,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `random`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:57:3
[INFO] [stdout]    |
[INFO] [stdout] 57 |   random: [u8; 1528],
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `S0`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct S0 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `S1`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct S1 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `C2`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct C2;
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `S2`
[INFO] [stdout]   --> src/rtmp/rtmp.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct S2;
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(hash_drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rwalk` due to 2 previous errors; 18 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6259e044f3af06e17b7e2fe3aa911dccc48c9444a8beb6bac118116d5b3bd993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6259e044f3af06e17b7e2fe3aa911dccc48c9444a8beb6bac118116d5b3bd993", kill_on_drop: false }`
[INFO] [stdout] 6259e044f3af06e17b7e2fe3aa911dccc48c9444a8beb6bac118116d5b3bd993