[INFO] cloning repository https://github.com/zhxie/playwith
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhxie/playwith" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhxie%2Fplaywith", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhxie%2Fplaywith'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2f0e764bf3abf20dca1d2a907c95b9d38186916
[INFO] checking zhxie/playwith against master#b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd for pr-155499
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhxie%2Fplaywith" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zhxie/playwith
[INFO] finished tweaking git repo https://github.com/zhxie/playwith
[INFO] tweaked toml for git repo https://github.com/zhxie/playwith written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zhxie/playwith on toolchain b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zhxie/playwith 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" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4003b1c05d8b5d41d470b7e4fb3461694da369169b07ea9a8878b56ed71193d
[INFO] running `Command { std: "docker" "start" "-a" "f4003b1c05d8b5d41d470b7e4fb3461694da369169b07ea9a8878b56ed71193d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4003b1c05d8b5d41d470b7e4fb3461694da369169b07ea9a8878b56ed71193d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4003b1c05d8b5d41d470b7e4fb3461694da369169b07ea9a8878b56ed71193d", kill_on_drop: false }`
[INFO] [stdout] f4003b1c05d8b5d41d470b7e4fb3461694da369169b07ea9a8878b56ed71193d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b2f1ccf524a3a4cf9c34545167cc23b659cf1cbd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d408bce3cc2053705259ebdf061eda1bb603ab2b3d15a6d7ddc4f7a6a5faeaf
[INFO] running `Command { std: "docker" "start" "-a" "1d408bce3cc2053705259ebdf061eda1bb603ab2b3d15a6d7ddc4f7a6a5faeaf", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]    Compiling libc v0.2.116
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[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling custom_debug_derive v0.5.0
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking custom_debug v0.5.0
[INFO] [stderr]     Checking tokio v1.16.1
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking dbus v0.9.5
[INFO] [stderr]     Checking futures-executor v0.3.19
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[INFO] [stderr]     Checking dbus-crossroads v0.5.0
[INFO] [stderr]     Checking dbus-tokio v0.7.5
[INFO] [stderr]    Compiling bluer v0.13.2
[INFO] [stderr]     Checking playwith v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/protocol/mod.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let t: Type = value[1].try_into()?;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timer`
[INFO] [stdout]   --> src/protocol/mod.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let timer = value[2];
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RECV_MTU` is never used
[INFO] [stdout]    --> src/lib.rs:228:7
[INFO] [stdout]     |
[INFO] [stdout] 228 | const RECV_MTU: usize = 50;
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/protocol/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Output {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 55 |     direction: Direction,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 56 |     t: Type,
[INFO] [stdout]    |     ^
[INFO] [stdout] 57 |     timer: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     left_rumble: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 59 |     right_rumble: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 60 |     subcommand: Option<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 61 |     data: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/protocol/mod.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let t: Type = value[1].try_into()?;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timer`
[INFO] [stdout]   --> src/protocol/mod.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let timer = value[2];
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RECV_MTU` is never used
[INFO] [stdout]    --> src/lib.rs:228:7
[INFO] [stdout]     |
[INFO] [stdout] 228 | const RECV_MTU: usize = 50;
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/protocol/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Output {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 55 |     direction: Direction,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 56 |     t: Type,
[INFO] [stdout]    |     ^
[INFO] [stdout] 57 |     timer: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     left_rumble: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 59 |     right_rumble: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 60 |     subcommand: Option<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 61 |     data: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.50s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bluer v0.13.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "1d408bce3cc2053705259ebdf061eda1bb603ab2b3d15a6d7ddc4f7a6a5faeaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d408bce3cc2053705259ebdf061eda1bb603ab2b3d15a6d7ddc4f7a6a5faeaf", kill_on_drop: false }`
[INFO] [stdout] 1d408bce3cc2053705259ebdf061eda1bb603ab2b3d15a6d7ddc4f7a6a5faeaf
