[INFO] cloning repository https://github.com/lennertluik-code/realconnect
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lennertluik-code/realconnect" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flennertluik-code%2Frealconnect", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flennertluik-code%2Frealconnect'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 233b59c29d56c78ea4f186d100528dfda8ac0cb5
[INFO] checking lennertluik-code/realconnect against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flennertluik-code%2Frealconnect" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lennertluik-code/realconnect
[INFO] finished tweaking git repo https://github.com/lennertluik-code/realconnect
[INFO] tweaked toml for git repo https://github.com/lennertluik-code/realconnect written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lennertluik-code/realconnect 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 git repo https://github.com/lennertluik-code/realconnect 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-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f2d94e7fadebf365d7d703c926e15cc9d665201dabb8d91f0adcce7c22a91842
[INFO] running `Command { std: "docker" "start" "f2d94e7fadebf365d7d703c926e15cc9d665201dabb8d91f0adcce7c22a91842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2d94e7fadebf365d7d703c926e15cc9d665201dabb8d91f0adcce7c22a91842", 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" "f2d94e7fadebf365d7d703c926e15cc9d665201dabb8d91f0adcce7c22a91842" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2d94e7fadebf365d7d703c926e15cc9d665201dabb8d91f0adcce7c22a91842", 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" "f2d94e7fadebf365d7d703c926e15cc9d665201dabb8d91f0adcce7c22a91842" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking futures-util v0.3.32
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[INFO] [stderr]     Checking messaging_service v0.1.0 (/opt/rustwide/workdir/services/messaging_service)
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` messaging_service
[INFO] [stdout]    --> services/messaging_service/src/main.rs:840:35
[INFO] [stdout]     |
[INFO] [stdout] 840 |     let _ = tx.send(Message::Text(connected_event.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] 840 -     let _ = tx.send(Message::Text(connected_event.into()));
[INFO] [stdout] 840 +     let _ = tx.send(Message::Text(connected_event));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 840 -     let _ = tx.send(Message::Text(connected_event.into()));
[INFO] [stdout] 840 +     let _ = tx.send(Message::Text(<std::string::String as Into<_>>::into(connected_event)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` messaging_service
[INFO] [stdout]    --> services/messaging_service/src/main.rs:867:29
[INFO] [stdout]     |
[INFO] [stdout] 867 | / ...                   serde_json::to_string(&ack)
[INFO] [stdout] 868 | | ...                       .expect("serialize subscribed")
[INFO] [stdout] 869 | | ...                       .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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 868 -                                 .expect("serialize subscribed")
[INFO] [stdout] 869 -                                 .into(),
[INFO] [stdout] 868 +                                 .expect("serialize subscribed"),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 867 ~                             <std::string::String as Into<_>>::into(serde_json::to_string(&ack)
[INFO] [stdout] 868 ~                                 .expect("serialize subscribed")),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` messaging_service
[INFO] [stdout]    --> services/messaging_service/src/main.rs:947:9
[INFO] [stdout]     |
[INFO] [stdout] 947 | /         serde_json::to_string(&event)
[INFO] [stdout] 948 | |             .expect("serialize websocket event")
[INFO] [stdout] 949 | |             .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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 948 -             .expect("serialize websocket event")
[INFO] [stdout] 949 -             .into(),
[INFO] [stdout] 948 +             .expect("serialize websocket event"),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 947 ~         <std::string::String as Into<_>>::into(serde_json::to_string(&event)
[INFO] [stdout] 948 ~             .expect("serialize websocket event")),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` messaging_service
[INFO] [stdout]    --> services/messaging_service/src/main.rs:840:35
[INFO] [stdout]     |
[INFO] [stdout] 840 |     let _ = tx.send(Message::Text(connected_event.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] 840 -     let _ = tx.send(Message::Text(connected_event.into()));
[INFO] [stdout] 840 +     let _ = tx.send(Message::Text(connected_event));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 840 -     let _ = tx.send(Message::Text(connected_event.into()));
[INFO] [stdout] 840 +     let _ = tx.send(Message::Text(<std::string::String as Into<_>>::into(connected_event)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` messaging_service
[INFO] [stdout]    --> services/messaging_service/src/main.rs:867:29
[INFO] [stdout]     |
[INFO] [stdout] 867 | / ...                   serde_json::to_string(&ack)
[INFO] [stdout] 868 | | ...                       .expect("serialize subscribed")
[INFO] [stdout] 869 | | ...                       .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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 868 -                                 .expect("serialize subscribed")
[INFO] [stdout] 869 -                                 .into(),
[INFO] [stdout] 868 +                                 .expect("serialize subscribed"),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 867 ~                             <std::string::String as Into<_>>::into(serde_json::to_string(&ack)
[INFO] [stdout] 868 ~                                 .expect("serialize subscribed")),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` messaging_service
[INFO] [stdout]    --> services/messaging_service/src/main.rs:947:9
[INFO] [stdout]     |
[INFO] [stdout] 947 | /         serde_json::to_string(&event)
[INFO] [stdout] 948 | |             .expect("serialize websocket event")
[INFO] [stdout] 949 | |             .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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 948 -             .expect("serialize websocket event")
[INFO] [stdout] 949 -             .into(),
[INFO] [stdout] 948 +             .expect("serialize websocket event"),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 947 ~         <std::string::String as Into<_>>::into(serde_json::to_string(&event)
[INFO] [stdout] 948 ~             .expect("serialize websocket event")),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `messaging_service` (bin "messaging_service") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `messaging_service` (bin "messaging_service" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "f2d94e7fadebf365d7d703c926e15cc9d665201dabb8d91f0adcce7c22a91842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d94e7fadebf365d7d703c926e15cc9d665201dabb8d91f0adcce7c22a91842", kill_on_drop: false }`
[INFO] [stdout] f2d94e7fadebf365d7d703c926e15cc9d665201dabb8d91f0adcce7c22a91842
