[INFO] cloning repository https://github.com/feralbureau/hush-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/feralbureau/hush-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fferalbureau%2Fhush-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fferalbureau%2Fhush-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a39122d125161e00babd2086e34c375e195c626
[INFO] checking feralbureau/hush-rs against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fferalbureau%2Fhush-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/feralbureau/hush-rs
[INFO] finished tweaking git repo https://github.com/feralbureau/hush-rs
[INFO] tweaked toml for git repo https://github.com/feralbureau/hush-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/feralbureau/hush-rs 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/feralbureau/hush-rs 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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d0a8c9d3ac3ecb43d83abc9be186150e8136684dff05df111a6665397ed42006
[INFO] running `Command { std: "docker" "start" "d0a8c9d3ac3ecb43d83abc9be186150e8136684dff05df111a6665397ed42006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0a8c9d3ac3ecb43d83abc9be186150e8136684dff05df111a6665397ed42006", 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" "d0a8c9d3ac3ecb43d83abc9be186150e8136684dff05df111a6665397ed42006" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0a8c9d3ac3ecb43d83abc9be186150e8136684dff05df111a6665397ed42006", 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" "d0a8c9d3ac3ecb43d83abc9be186150e8136684dff05df111a6665397ed42006" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error: useless conversion to the same type: `FrameError` hush
[INFO] [stdout]    --> src/frame.rs:273:76
[INFO] [stdout]     |
[INFO] [stdout] 273 |     write_frame_async(w, seq, &body).await.map_err(|e| RequestError::Frame(e.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] 273 -     write_frame_async(w, seq, &body).await.map_err(|e| RequestError::Frame(e.into()))?;
[INFO] [stdout] 273 +     write_frame_async(w, seq, &body).await.map_err(|e| RequestError::Frame(e))?;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 273 -     write_frame_async(w, seq, &body).await.map_err(|e| RequestError::Frame(e.into()))?;
[INFO] [stdout] 273 +     write_frame_async(w, seq, &body).await.map_err(|e| RequestError::Frame(<FrameError as Into<_>>::into(e)))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hush` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `err_handler` is never used
[INFO] [stdout]    --> src/middleware.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn err_handler() -> SyncHandler {
[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: `FrameError` hush
[INFO] [stdout]    --> src/frame.rs:273:76
[INFO] [stdout]     |
[INFO] [stdout] 273 |     write_frame_async(w, seq, &body).await.map_err(|e| RequestError::Frame(e.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] 273 -     write_frame_async(w, seq, &body).await.map_err(|e| RequestError::Frame(e.into()))?;
[INFO] [stdout] 273 +     write_frame_async(w, seq, &body).await.map_err(|e| RequestError::Frame(e))?;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 273 -     write_frame_async(w, seq, &body).await.map_err(|e| RequestError::Frame(e.into()))?;
[INFO] [stdout] 273 +     write_frame_async(w, seq, &body).await.map_err(|e| RequestError::Frame(<FrameError as Into<_>>::into(e)))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hush` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: unused dependency `chrono`
[INFO] [stderr]  --> Cargo.toml:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | chrono = "0.4"
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `chrono`
[INFO] [stderr] warning: `hush` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "d0a8c9d3ac3ecb43d83abc9be186150e8136684dff05df111a6665397ed42006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a8c9d3ac3ecb43d83abc9be186150e8136684dff05df111a6665397ed42006", kill_on_drop: false }`
[INFO] [stdout] d0a8c9d3ac3ecb43d83abc9be186150e8136684dff05df111a6665397ed42006
