[INFO] cloning repository https://github.com/will-marella/p2pong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/will-marella/p2pong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwill-marella%2Fp2pong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwill-marella%2Fp2pong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 362f71491e2fef3ce52a03797398929098f0f0bf
[INFO] checking will-marella/p2pong against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwill-marella%2Fp2pong" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/will-marella/p2pong
[INFO] finished tweaking git repo https://github.com/will-marella/p2pong
[INFO] tweaked toml for git repo https://github.com/will-marella/p2pong written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/will-marella/p2pong on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/will-marella/p2pong 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 796f8532b4fb3419e941a93a3eacc0d3cda87a7d05e1918c914eeca3949fbcb6
[INFO] running `Command { std: "docker" "start" "796f8532b4fb3419e941a93a3eacc0d3cda87a7d05e1918c914eeca3949fbcb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "796f8532b4fb3419e941a93a3eacc0d3cda87a7d05e1918c914eeca3949fbcb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "796f8532b4fb3419e941a93a3eacc0d3cda87a7d05e1918c914eeca3949fbcb6" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "796f8532b4fb3419e941a93a3eacc0d3cda87a7d05e1918c914eeca3949fbcb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "796f8532b4fb3419e941a93a3eacc0d3cda87a7d05e1918c914eeca3949fbcb6" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: methods `set_pixel` and `fill_rect` are never used
[INFO] [stdout]   --> src/ui/braille.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl BrailleCanvas {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn set_pixel(&mut self, pixel_x: usize, pixel_y: usize) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn fill_rect(&mut self, x: usize, y: usize, width: usize, height: usize) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::option::Option<ChannelId>`
[INFO] [stdout]    --> src/network/webrtc_runtime.rs:576:26
[INFO] [stdout]     |
[INFO] [stdout] 576 |     Ok((rtc, udp_socket, channel_id.into()))
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 576 -     Ok((rtc, udp_socket, channel_id.into()))
[INFO] [stdout] 576 +     Ok((rtc, udp_socket, channel_id))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 576 -     Ok((rtc, udp_socket, channel_id.into()))
[INFO] [stdout] 576 +     Ok((rtc, udp_socket, <std::option::Option<ChannelId> as Into<_>>::into(channel_id)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `p2pong` (bin "p2pong") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `fill_rect` is never used
[INFO] [stdout]   --> src/ui/braille.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl BrailleCanvas {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn fill_rect(&mut self, x: usize, y: usize, width: usize, height: usize) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::option::Option<ChannelId>`
[INFO] [stdout]    --> src/network/webrtc_runtime.rs:576:26
[INFO] [stdout]     |
[INFO] [stdout] 576 |     Ok((rtc, udp_socket, channel_id.into()))
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 576 -     Ok((rtc, udp_socket, channel_id.into()))
[INFO] [stdout] 576 +     Ok((rtc, udp_socket, channel_id))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 576 -     Ok((rtc, udp_socket, channel_id.into()))
[INFO] [stdout] 576 +     Ok((rtc, udp_socket, <std::option::Option<ChannelId> as Into<_>>::into(channel_id)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `p2pong` (bin "p2pong" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "796f8532b4fb3419e941a93a3eacc0d3cda87a7d05e1918c914eeca3949fbcb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796f8532b4fb3419e941a93a3eacc0d3cda87a7d05e1918c914eeca3949fbcb6", kill_on_drop: false }`
[INFO] [stdout] 796f8532b4fb3419e941a93a3eacc0d3cda87a7d05e1918c914eeca3949fbcb6
