[INFO] cloning repository https://github.com/caturwmn/async-tutorial2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caturwmn/async-tutorial2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaturwmn%2Fasync-tutorial2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaturwmn%2Fasync-tutorial2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0167b24af278f56ee3bac853d8b31f9f1213ea33
[INFO] checking caturwmn/async-tutorial2 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaturwmn%2Fasync-tutorial2" "/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/caturwmn/async-tutorial2
[INFO] finished tweaking git repo https://github.com/caturwmn/async-tutorial2
[INFO] tweaked toml for git repo https://github.com/caturwmn/async-tutorial2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caturwmn/async-tutorial2 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] crate git repo https://github.com/caturwmn/async-tutorial2 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" "+52995a223f2919dd3e2e427231db90a257350ded" "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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d17594bf2aee26a2031b40b74502291c61cf2c11b6a6f529ffaf8de087dc9d40
[INFO] running `Command { std: "docker" "start" "d17594bf2aee26a2031b40b74502291c61cf2c11b6a6f529ffaf8de087dc9d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d17594bf2aee26a2031b40b74502291c61cf2c11b6a6f529ffaf8de087dc9d40", 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" "d17594bf2aee26a2031b40b74502291c61cf2c11b6a6f529ffaf8de087dc9d40" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d17594bf2aee26a2031b40b74502291c61cf2c11b6a6f529ffaf8de087dc9d40", 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" "d17594bf2aee26a2031b40b74502291c61cf2c11b6a6f529ffaf8de087dc9d40" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tokio-websockets v0.8.2
[INFO] [stderr]     Checking async-tutorial2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `async-tutorial2` (bin "client") due to 1 previous error
[INFO] [stdout] error: useless conversion to the same type: `tokio_websockets::Error`
[INFO] [stdout]   --> src/bin/client.rs:26:48
[INFO] [stdout]    |
[INFO] [stdout] 26 |                   Some(Err(err)) => return Err(err.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] 26 -                   Some(Err(err)) => return Err(err.into()),
[INFO] [stdout] 26 +                   Some(Err(err)) => return Err(err),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 26 -                   Some(Err(err)) => return Err(err.into()),
[INFO] [stdout] 26 +                   Some(Err(err)) => return Err(<tokio_websockets::Error as Into<_>>::into(err)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `tokio_websockets::Error`
[INFO] [stdout]   --> src/bin/client.rs:26:48
[INFO] [stdout]    |
[INFO] [stdout] 26 |                   Some(Err(err)) => return Err(err.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] 26 -                   Some(Err(err)) => return Err(err.into()),
[INFO] [stdout] 26 +                   Some(Err(err)) => return Err(err),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 26 -                   Some(Err(err)) => return Err(err.into()),
[INFO] [stdout] 26 +                   Some(Err(err)) => return Err(<tokio_websockets::Error as Into<_>>::into(err)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]   --> src/bin/server.rs:29:70
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...                   bcast_tx.send(addr.to_string() + ": "  + text.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] 29 -                             bcast_tx.send(addr.to_string() + ": "  + text.into())?;
[INFO] [stdout] 29 +                             bcast_tx.send(addr.to_string() + ": "  + text)?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 29 -                             bcast_tx.send(addr.to_string() + ": "  + text.into())?;
[INFO] [stdout] 29 +                             bcast_tx.send(addr.to_string() + ": "  + <&str as Into<_>>::into(text))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-tutorial2` (bin "client" test) due to 1 previous error
[INFO] [stderr] error: could not compile `async-tutorial2` (bin "server" test) due to 1 previous error
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]   --> src/bin/server.rs:29:70
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...                   bcast_tx.send(addr.to_string() + ": "  + text.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] 29 -                             bcast_tx.send(addr.to_string() + ": "  + text.into())?;
[INFO] [stdout] 29 +                             bcast_tx.send(addr.to_string() + ": "  + text)?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 29 -                             bcast_tx.send(addr.to_string() + ": "  + text.into())?;
[INFO] [stdout] 29 +                             bcast_tx.send(addr.to_string() + ": "  + <&str as Into<_>>::into(text))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-tutorial2` (bin "server") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d17594bf2aee26a2031b40b74502291c61cf2c11b6a6f529ffaf8de087dc9d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d17594bf2aee26a2031b40b74502291c61cf2c11b6a6f529ffaf8de087dc9d40", kill_on_drop: false }`
[INFO] [stdout] d17594bf2aee26a2031b40b74502291c61cf2c11b6a6f529ffaf8de087dc9d40
