[INFO] fetching crate ezrpc 0.1.1...
[INFO] checking ezrpc-0.1.1 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate ezrpc 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ezrpc 0.1.1
[INFO] finished tweaking crates.io crate ezrpc 0.1.1
[INFO] tweaked toml for crates.io crate ezrpc 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ezrpc 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 158 packages to highest compatible versions
[INFO] [stderr]       Adding async-lock v2.8.0 (available: v3.4.2)
[INFO] [stderr]       Adding flexi_logger v0.26.1 (available: v0.31.10)
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[INFO] [stderr]       Adding parking_lot v0.11.2 (available: v0.12.5)
[INFO] [stderr]       Adding serde-wasm-bindgen v0.5.0 (available: v0.6.5)
[INFO] [stderr]       Adding spin v0.9.9 (available: v0.12.3)
[INFO] [stderr]       Adding ws-tool v0.8.1 (available: v0.11.1)
[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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 926fb8ebee7d97d0a8003f508802a25e769c38dcfa89291f968231094e923320
[INFO] running `Command { std: "docker" "start" "926fb8ebee7d97d0a8003f508802a25e769c38dcfa89291f968231094e923320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "926fb8ebee7d97d0a8003f508802a25e769c38dcfa89291f968231094e923320", 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" "926fb8ebee7d97d0a8003f508802a25e769c38dcfa89291f968231094e923320" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "926fb8ebee7d97d0a8003f508802a25e769c38dcfa89291f968231094e923320", 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" "926fb8ebee7d97d0a8003f508802a25e769c38dcfa89291f968231094e923320" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.5
[INFO] [stderr]    Compiling zerocopy v0.8.63
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[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]     Checking tokio v1.53.3
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking futures-util v0.3.34
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[INFO] [stderr]     Checking futures-executor v0.3.34
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[INFO] [stderr]     Checking ezrpc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/service.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     (dyn Fn(&'_ T, Arc<RpcContext>) -> anyhow::Result<ServiceResult<'_>> + Sync + Send);
[INFO] [stdout]    |     ^                                                                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 40 -     (dyn Fn(&'_ T, Arc<RpcContext>) -> anyhow::Result<ServiceResult<'_>> + Sync + Send);
[INFO] [stdout] 40 +     dyn Fn(&'_ T, Arc<RpcContext>) -> anyhow::Result<ServiceResult<'_>> + Sync + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/service.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     (dyn Fn(&'_ T, Arc<RpcContext>) -> anyhow::Result<ServiceResult<'_>> + Sync + Send);
[INFO] [stdout]    |     ^                                                                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 40 -     (dyn Fn(&'_ T, Arc<RpcContext>) -> anyhow::Result<ServiceResult<'_>> + Sync + Send);
[INFO] [stdout] 40 +     dyn Fn(&'_ T, Arc<RpcContext>) -> anyhow::Result<ServiceResult<'_>> + Sync + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/session.rs:555:48
[INFO] [stdout]     |
[INFO] [stdout] 555 |             if let Ok(Some(res)) = self.recver.try_next() {
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/session.rs:555:48
[INFO] [stdout]     |
[INFO] [stdout] 555 |             if let Ok(Some(res)) = self.recver.try_next() {
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>` ezrpc
[INFO] [stdout]    --> src/ipc.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |         Ok(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] 134 -         Ok(msg.into())
[INFO] [stdout] 134 +         Ok(msg)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 134 -         Ok(msg.into())
[INFO] [stdout] 134 +         Ok(<Vec<u8> as Into<_>>::into(msg))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `tokio::sync::mpsc::Sender<Vec<u8>>` ezrpc
[INFO] [stdout]   --> src/channel.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 sender: s1.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] 18 -                 sender: s1.into(),
[INFO] [stdout] 18 +                 sender: s1,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 18 -                 sender: s1.into(),
[INFO] [stdout] 18 +                 sender: <tokio::sync::mpsc::Sender<Vec<u8>> as Into<_>>::into(s1),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `tokio::sync::mpsc::Sender<Vec<u8>>` ezrpc
[INFO] [stdout]   --> src/channel.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 sender: s2.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] 22 -                 sender: s2.into(),
[INFO] [stdout] 22 +                 sender: s2,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 22 -                 sender: s2.into(),
[INFO] [stdout] 22 +                 sender: <tokio::sync::mpsc::Sender<Vec<u8>> as Into<_>>::into(s2),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ezrpc` (lib test) due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>` ezrpc
[INFO] [stdout]    --> src/ipc.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |         Ok(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] 134 -         Ok(msg.into())
[INFO] [stdout] 134 +         Ok(msg)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 134 -         Ok(msg.into())
[INFO] [stdout] 134 +         Ok(<Vec<u8> as Into<_>>::into(msg))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `tokio::sync::mpsc::Sender<Vec<u8>>` ezrpc
[INFO] [stdout]   --> src/channel.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 sender: s1.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] 18 -                 sender: s1.into(),
[INFO] [stdout] 18 +                 sender: s1,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 18 -                 sender: s1.into(),
[INFO] [stdout] 18 +                 sender: <tokio::sync::mpsc::Sender<Vec<u8>> as Into<_>>::into(s1),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `tokio::sync::mpsc::Sender<Vec<u8>>` ezrpc
[INFO] [stdout]   --> src/channel.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 sender: s2.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] 22 -                 sender: s2.into(),
[INFO] [stdout] 22 +                 sender: s2,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 22 -                 sender: s2.into(),
[INFO] [stdout] 22 +                 sender: <tokio::sync::mpsc::Sender<Vec<u8>> as Into<_>>::into(s2),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ezrpc` (lib) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "926fb8ebee7d97d0a8003f508802a25e769c38dcfa89291f968231094e923320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926fb8ebee7d97d0a8003f508802a25e769c38dcfa89291f968231094e923320", kill_on_drop: false }`
[INFO] [stdout] 926fb8ebee7d97d0a8003f508802a25e769c38dcfa89291f968231094e923320
