[INFO] fetching crate hyperapi 0.2.2...
[INFO] checking hyperapi-0.2.2 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate hyperapi 0.2.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate hyperapi 0.2.2
[INFO] finished tweaking crates.io crate hyperapi 0.2.2
[INFO] tweaked toml for crates.io crate hyperapi 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hyperapi 0.2.2 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 hyperapi 0.2.2 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 }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2b1e6beefd2568e7700aa457572fa1e544bef1a02f154a3356be04efad13cdb7
[INFO] running `Command { std: "docker" "start" "2b1e6beefd2568e7700aa457572fa1e544bef1a02f154a3356be04efad13cdb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b1e6beefd2568e7700aa457572fa1e544bef1a02f154a3356be04efad13cdb7", 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" "2b1e6beefd2568e7700aa457572fa1e544bef1a02f154a3356be04efad13cdb7" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b1e6beefd2568e7700aa457572fa1e544bef1a02f154a3356be04efad13cdb7", 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" "2b1e6beefd2568e7700aa457572fa1e544bef1a02f154a3356be04efad13cdb7" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking hyperapi v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `last_attempt` is never read
[INFO] [stdout]   --> src/middleware/circuit_breaker/state.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct HalfOpenState {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 26 |     pub last_attempt: SystemTime,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HalfOpenState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_attempt` is never read
[INFO] [stdout]   --> src/middleware/circuit_breaker/state.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct HalfOpenState {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 26 |     pub last_attempt: SystemTime,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HalfOpenState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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::string::String` hyperapi
[INFO] [stdout]   --> src/middleware/middleware.rs:46:37
[INFO] [stdout]    |
[INFO] [stdout] 46 |         GatewayError::UpstreamError(msg.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] 46 -         GatewayError::UpstreamError(msg.into())
[INFO] [stdout] 46 +         GatewayError::UpstreamError(msg)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 46 -         GatewayError::UpstreamError(msg.into())
[INFO] [stdout] 46 +         GatewayError::UpstreamError(<std::string::String as Into<_>>::into(msg))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` hyperapi
[INFO] [stdout]   --> src/middleware/middleware.rs:53:40
[INFO] [stdout]    |
[INFO] [stdout] 53 |         GatewayError::ChannelRecvError(msg.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] 53 -         GatewayError::ChannelRecvError(msg.into())
[INFO] [stdout] 53 +         GatewayError::ChannelRecvError(msg)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 53 -         GatewayError::ChannelRecvError(msg.into())
[INFO] [stdout] 53 +         GatewayError::ChannelRecvError(<std::string::String as Into<_>>::into(msg))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` hyperapi
[INFO] [stdout]   --> src/middleware/middleware.rs:46:37
[INFO] [stdout]    |
[INFO] [stdout] 46 |         GatewayError::UpstreamError(msg.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] 46 -         GatewayError::UpstreamError(msg.into())
[INFO] [stdout] 46 +         GatewayError::UpstreamError(msg)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 46 -         GatewayError::UpstreamError(msg.into())
[INFO] [stdout] 46 +         GatewayError::UpstreamError(<std::string::String as Into<_>>::into(msg))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String` hyperapi
[INFO] [stdout]   --> src/middleware/middleware.rs:53:40
[INFO] [stdout]    |
[INFO] [stdout] 53 |         GatewayError::ChannelRecvError(msg.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] 53 -         GatewayError::ChannelRecvError(msg.into())
[INFO] [stdout] 53 +         GatewayError::ChannelRecvError(msg)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 53 -         GatewayError::ChannelRecvError(msg.into())
[INFO] [stdout] 53 +         GatewayError::ChannelRecvError(<std::string::String as Into<_>>::into(msg))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyperapi` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `hyperapi` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "2b1e6beefd2568e7700aa457572fa1e544bef1a02f154a3356be04efad13cdb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b1e6beefd2568e7700aa457572fa1e544bef1a02f154a3356be04efad13cdb7", kill_on_drop: false }`
[INFO] [stdout] 2b1e6beefd2568e7700aa457572fa1e544bef1a02f154a3356be04efad13cdb7
