[INFO] fetching crate melaya 0.4.0...
[INFO] checking melaya-0.4.0 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate melaya 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate melaya 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate melaya 0.4.0
[INFO] tweaked toml for crates.io crate melaya 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate melaya 0.4.0 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate melaya 0.4.0 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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] 1aa33f177e25a679a387e60d93ad3cdf21523857a4624b103e167a673656b6fc
[INFO] running `Command { std: "docker" "start" "1aa33f177e25a679a387e60d93ad3cdf21523857a4624b103e167a673656b6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1aa33f177e25a679a387e60d93ad3cdf21523857a4624b103e167a673656b6fc", 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" "1aa33f177e25a679a387e60d93ad3cdf21523857a4624b103e167a673656b6fc" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1aa33f177e25a679a387e60d93ad3cdf21523857a4624b103e167a673656b6fc", 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" "1aa33f177e25a679a387e60d93ad3cdf21523857a4624b103e167a673656b6fc" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
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[INFO] [stderr]     Checking melaya v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` melaya
[INFO] [stdout]    --> src/events.rs:524:37
[INFO] [stdout]     |
[INFO] [stdout] 524 |         ws_write.send(Message::Text(packet.into())).await.ok();
[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] 524 -         ws_write.send(Message::Text(packet.into())).await.ok();
[INFO] [stdout] 524 +         ws_write.send(Message::Text(packet)).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 524 -         ws_write.send(Message::Text(packet.into())).await.ok();
[INFO] [stdout] 524 +         ws_write.send(Message::Text(<std::string::String as Into<_>>::into(packet))).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` melaya
[INFO] [stdout]    --> src/events.rs:537:57
[INFO] [stdout]     |
[INFO] [stdout] 537 | ...                   ws_write.send(Message::Text(pong.into())).await.ok();
[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] 537 -                             ws_write.send(Message::Text(pong.into())).await.ok();
[INFO] [stdout] 537 +                             ws_write.send(Message::Text(pong)).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 537 -                             ws_write.send(Message::Text(pong.into())).await.ok();
[INFO] [stdout] 537 +                             ws_write.send(Message::Text(<std::string::String as Into<_>>::into(pong))).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` melaya
[INFO] [stdout]    --> src/events.rs:556:53
[INFO] [stdout]     |
[INFO] [stdout] 556 |                         ws_write.send(Message::Text(packet.into())).await.ok();
[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] 556 -                         ws_write.send(Message::Text(packet.into())).await.ok();
[INFO] [stdout] 556 +                         ws_write.send(Message::Text(packet)).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 556 -                         ws_write.send(Message::Text(packet.into())).await.ok();
[INFO] [stdout] 556 +                         ws_write.send(Message::Text(<std::string::String as Into<_>>::into(packet))).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` melaya
[INFO] [stdout]    --> src/events.rs:564:53
[INFO] [stdout]     |
[INFO] [stdout] 564 |                         ws_write.send(Message::Text(sio.into())).await.ok();
[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] 564 -                         ws_write.send(Message::Text(sio.into())).await.ok();
[INFO] [stdout] 564 +                         ws_write.send(Message::Text(sio)).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 564 -                         ws_write.send(Message::Text(sio.into())).await.ok();
[INFO] [stdout] 564 +                         ws_write.send(Message::Text(<std::string::String as Into<_>>::into(sio))).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `melaya` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` melaya
[INFO] [stdout]    --> src/events.rs:524:37
[INFO] [stdout]     |
[INFO] [stdout] 524 |         ws_write.send(Message::Text(packet.into())).await.ok();
[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] 524 -         ws_write.send(Message::Text(packet.into())).await.ok();
[INFO] [stdout] 524 +         ws_write.send(Message::Text(packet)).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 524 -         ws_write.send(Message::Text(packet.into())).await.ok();
[INFO] [stdout] 524 +         ws_write.send(Message::Text(<std::string::String as Into<_>>::into(packet))).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` melaya
[INFO] [stdout]    --> src/events.rs:537:57
[INFO] [stdout]     |
[INFO] [stdout] 537 | ...                   ws_write.send(Message::Text(pong.into())).await.ok();
[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] 537 -                             ws_write.send(Message::Text(pong.into())).await.ok();
[INFO] [stdout] 537 +                             ws_write.send(Message::Text(pong)).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 537 -                             ws_write.send(Message::Text(pong.into())).await.ok();
[INFO] [stdout] 537 +                             ws_write.send(Message::Text(<std::string::String as Into<_>>::into(pong))).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` melaya
[INFO] [stdout]    --> src/events.rs:556:53
[INFO] [stdout]     |
[INFO] [stdout] 556 |                         ws_write.send(Message::Text(packet.into())).await.ok();
[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] 556 -                         ws_write.send(Message::Text(packet.into())).await.ok();
[INFO] [stdout] 556 +                         ws_write.send(Message::Text(packet)).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 556 -                         ws_write.send(Message::Text(packet.into())).await.ok();
[INFO] [stdout] 556 +                         ws_write.send(Message::Text(<std::string::String as Into<_>>::into(packet))).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` melaya
[INFO] [stdout]    --> src/events.rs:564:53
[INFO] [stdout]     |
[INFO] [stdout] 564 |                         ws_write.send(Message::Text(sio.into())).await.ok();
[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] 564 -                         ws_write.send(Message::Text(sio.into())).await.ok();
[INFO] [stdout] 564 +                         ws_write.send(Message::Text(sio)).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 564 -                         ws_write.send(Message::Text(sio.into())).await.ok();
[INFO] [stdout] 564 +                         ws_write.send(Message::Text(<std::string::String as Into<_>>::into(sio))).await.ok();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `melaya` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "1aa33f177e25a679a387e60d93ad3cdf21523857a4624b103e167a673656b6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aa33f177e25a679a387e60d93ad3cdf21523857a4624b103e167a673656b6fc", kill_on_drop: false }`
[INFO] [stdout] 1aa33f177e25a679a387e60d93ad3cdf21523857a4624b103e167a673656b6fc
