[INFO] cloning repository https://github.com/lookfwd/test-loopback-devices
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lookfwd/test-loopback-devices" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flookfwd%2Ftest-loopback-devices", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flookfwd%2Ftest-loopback-devices'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1dff4c2dbc57c696abc09a77bfc756ac62d7edb
[INFO] checking lookfwd/test-loopback-devices against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flookfwd%2Ftest-loopback-devices" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lookfwd/test-loopback-devices
[INFO] finished tweaking git repo https://github.com/lookfwd/test-loopback-devices
[INFO] tweaked toml for git repo https://github.com/lookfwd/test-loopback-devices written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lookfwd/test-loopback-devices 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/lookfwd/test-loopback-devices 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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 27e1eca50da820def13e40cd512ea655965887f7bb0f2dc50b4d3ee379132b26
[INFO] running `Command { std: "docker" "start" "27e1eca50da820def13e40cd512ea655965887f7bb0f2dc50b4d3ee379132b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27e1eca50da820def13e40cd512ea655965887f7bb0f2dc50b4d3ee379132b26", 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" "27e1eca50da820def13e40cd512ea655965887f7bb0f2dc50b4d3ee379132b26" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27e1eca50da820def13e40cd512ea655965887f7bb0f2dc50b4d3ee379132b26", 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" "27e1eca50da820def13e40cd512ea655965887f7bb0f2dc50b4d3ee379132b26" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]     Checking tokio v1.51.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking tungstenite v0.24.0
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking unescaper v0.1.8
[INFO] [stderr]     Checking serialport v4.9.0
[INFO] [stderr]     Checking tokio-tungstenite v0.24.0
[INFO] [stderr]     Checking serial-tool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>`
[INFO] [stdout]    --> src/main.rs:201:57
[INFO] [stdout]     |
[INFO] [stdout] 201 |                         if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[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] 201 -                         if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[INFO] [stdout] 201 +                         if ws_sink.send(Message::Binary(data)).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 201 -                         if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[INFO] [stdout] 201 +                         if ws_sink.send(Message::Binary(<Vec<u8> as Into<_>>::into(data))).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>`
[INFO] [stdout]    --> src/main.rs:272:53
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 272 -                     if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[INFO] [stdout] 272 +                     if ws_sink.send(Message::Binary(data)).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 272 -                     if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[INFO] [stdout] 272 +                     if ws_sink.send(Message::Binary(<Vec<u8> as Into<_>>::into(data))).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>`
[INFO] [stdout]    --> src/main.rs:201:57
[INFO] [stdout]     |
[INFO] [stdout] 201 |                         if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[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] 201 -                         if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[INFO] [stdout] 201 +                         if ws_sink.send(Message::Binary(data)).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 201 -                         if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[INFO] [stdout] 201 +                         if ws_sink.send(Message::Binary(<Vec<u8> as Into<_>>::into(data))).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>`
[INFO] [stdout]    --> src/main.rs:272:53
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 272 -                     if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[INFO] [stdout] 272 +                     if ws_sink.send(Message::Binary(data)).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 272 -                     if ws_sink.send(Message::Binary(data.into())).await.is_err() {
[INFO] [stdout] 272 +                     if ws_sink.send(Message::Binary(<Vec<u8> as Into<_>>::into(data))).await.is_err() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serial-tool` (bin "serial-tool" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `serial-tool` (bin "serial-tool") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "27e1eca50da820def13e40cd512ea655965887f7bb0f2dc50b4d3ee379132b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27e1eca50da820def13e40cd512ea655965887f7bb0f2dc50b4d3ee379132b26", kill_on_drop: false }`
[INFO] [stdout] 27e1eca50da820def13e40cd512ea655965887f7bb0f2dc50b4d3ee379132b26
