[INFO] fetching crate ezrpc 0.1.1...
[INFO] checking ezrpc-0.1.1 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate ezrpc 0.1.1 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ezrpc 0.1.1 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "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" "+52995a223f2919dd3e2e427231db90a257350ded" "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)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding gloo-console v0.3.0 (available: v0.4.1)
[INFO] [stderr]       Adding gloo-timers v0.3.0 (available: v0.4.0)
[INFO] [stderr]       Adding gloo-utils v0.2.0 (available: v0.3.0)
[INFO] [stderr]       Adding minicov v0.3.8 (available: v0.3.9)
[INFO] [stderr]       Adding parking_lot v0.11.2 (available: v0.13.0)
[INFO] [stderr]       Adding parking_lot v0.12.5 (available: v0.13.0)
[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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 02c36536e3125baac83c7296dd82173910d7e1d46507d146c46350eceae4a7fe
[INFO] running `Command { std: "docker" "start" "02c36536e3125baac83c7296dd82173910d7e1d46507d146c46350eceae4a7fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02c36536e3125baac83c7296dd82173910d7e1d46507d146c46350eceae4a7fe", 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" "02c36536e3125baac83c7296dd82173910d7e1d46507d146c46350eceae4a7fe" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02c36536e3125baac83c7296dd82173910d7e1d46507d146c46350eceae4a7fe", 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" "02c36536e3125baac83c7296dd82173910d7e1d46507d146c46350eceae4a7fe" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking sha1 v0.10.7
[INFO] [stderr]     Checking tokio v1.54.1
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking owned-alloc v0.2.0
[INFO] [stderr]     Checking base64 v0.20.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking lockfree v0.5.1
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking log-error v0.1.2
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking nu-ansi-term v0.49.0
[INFO] [stderr]     Checking serde_json v1.0.154
[INFO] [stderr]     Checking spin v0.9.9
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking flexi_logger v0.26.1
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking serde-transcode v1.1.1
[INFO] [stderr]     Checking rmpv v1.3.1
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]     Checking futures-executor v0.3.34
[INFO] [stderr]     Checking ws-tool v0.8.1
[INFO] [stderr]     Checking futures v0.3.34
[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: `E`
[INFO] [stdout]    --> src/service.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         self.map_err(Into::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] 174 -         self.map_err(Into::into)
[INFO] [stdout] 174 +         self
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>`
[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] 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>>`
[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>>`
[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 4 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: `E`
[INFO] [stdout]    --> src/service.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         self.map_err(Into::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] 174 -         self.map_err(Into::into)
[INFO] [stdout] 174 +         self
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>`
[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] 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>>`
[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>>`
[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 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "02c36536e3125baac83c7296dd82173910d7e1d46507d146c46350eceae4a7fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c36536e3125baac83c7296dd82173910d7e1d46507d146c46350eceae4a7fe", kill_on_drop: false }`
[INFO] [stdout] 02c36536e3125baac83c7296dd82173910d7e1d46507d146c46350eceae4a7fe
