[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] checking thatsnotright/rustywalk against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthatsnotright%2Frustywalk" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thatsnotright/rustywalk on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "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-5/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" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v3.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e50cf8f3e9791c3d45e6fc9ea60bcd2674e9ba92be5f73c9c6c2f03aac15ecce
[INFO] running `Command { std: "docker" "start" "-a" "e50cf8f3e9791c3d45e6fc9ea60bcd2674e9ba92be5f73c9c6c2f03aac15ecce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e50cf8f3e9791c3d45e6fc9ea60bcd2674e9ba92be5f73c9c6c2f03aac15ecce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50cf8f3e9791c3d45e6fc9ea60bcd2674e9ba92be5f73c9c6c2f03aac15ecce", kill_on_drop: false }`
[INFO] [stdout] e50cf8f3e9791c3d45e6fc9ea60bcd2674e9ba92be5f73c9c6c2f03aac15ecce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf5069f3b67c18032116cc7dd5a7f2c9a92d96d7175d3eae115ecf81879d11e0
[INFO] running `Command { std: "docker" "start" "-a" "cf5069f3b67c18032116cc7dd5a7f2c9a92d96d7175d3eae115ecf81879d11e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling sdl2 v0.35.1 (https://github.com/rust-sdl2/rust-sdl2#8f056ad5)
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking once_cell v1.9.0
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[INFO] [stderr]     Checking termcolor v1.1.2
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[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling sdl2-sys v0.35.1 (https://github.com/rust-sdl2/rust-sdl2#8f056ad5)
[INFO] [stderr]     Checking 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 quote v1.0.14
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking rand_core v0.6.3
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[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling clap_derive v3.0.1
[INFO] [stderr]     Checking tokio v1.15.0
[INFO] [stderr]     Checking clap v3.0.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking rwalk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `to_chunk` is never used
[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: fields `timestamp`, `type_id` and `message_stream_id` are never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct ChunkStream {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 27 |   timestamp: u32,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 28 |   type_id: u8,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 29 |   message_stream_id: [u8; 4],
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version` and `time` are never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:33:3
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct ServerHandshake {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 33 |   version: u8,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 34 |   time: u32,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sender`, `receiver` and `server` are never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Context {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 38 |   sender: tokio::sync::broadcast::Sender<Chunk>,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 39 |   receiver: tokio::sync::broadcast::Receiver<Chunk>,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 40 |   server: ServerHandshake,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:44:3
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct StateMachine<S> {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 44 |   state: S,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct C0 {
[INFO] [stdout]    |        -- field in this struct
[INFO] [stdout] 52 |   version: u8,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time`, `zero` and `random` are never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:55:3
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct C1 {
[INFO] [stdout]    |        -- fields in this struct
[INFO] [stdout] 55 |   time: u32,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 56 |   zero: u32,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 57 |   random: [u8; 1528],
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S0` is never constructed
[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 `S1` is never constructed
[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 `C2` is never constructed
[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 `S2` is never constructed
[INFO] [stdout]   --> src/rtmp/rtmp.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct S2;
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_chunk` is never used
[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: fields `timestamp`, `type_id` and `message_stream_id` are never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct ChunkStream {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 27 |   timestamp: u32,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 28 |   type_id: u8,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 29 |   message_stream_id: [u8; 4],
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version` and `time` are never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:33:3
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct ServerHandshake {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 33 |   version: u8,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 34 |   time: u32,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sender`, `receiver` and `server` are never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Context {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 38 |   sender: tokio::sync::broadcast::Sender<Chunk>,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 39 |   receiver: tokio::sync::broadcast::Receiver<Chunk>,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 40 |   server: ServerHandshake,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:44:3
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct StateMachine<S> {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 44 |   state: S,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct C0 {
[INFO] [stdout]    |        -- field in this struct
[INFO] [stdout] 52 |   version: u8,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time`, `zero` and `random` are never read
[INFO] [stdout]   --> src/rtmp/rtmp.rs:55:3
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct C1 {
[INFO] [stdout]    |        -- fields in this struct
[INFO] [stdout] 55 |   time: u32,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 56 |   zero: u32,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 57 |   random: [u8; 1528],
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S0` is never constructed
[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 `S1` is never constructed
[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 `C2` is never constructed
[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 `S2` is never constructed
[INFO] [stdout]   --> src/rtmp/rtmp.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct S2;
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.94s
[INFO] running `Command { std: "docker" "inspect" "cf5069f3b67c18032116cc7dd5a7f2c9a92d96d7175d3eae115ecf81879d11e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf5069f3b67c18032116cc7dd5a7f2c9a92d96d7175d3eae115ecf81879d11e0", kill_on_drop: false }`
[INFO] [stdout] cf5069f3b67c18032116cc7dd5a7f2c9a92d96d7175d3eae115ecf81879d11e0