[INFO] fetching crate redicks 0.2.1...
[INFO] checking redicks-0.2.1 against 1.94.0 for beta-1.95-4
[INFO] extracting crate redicks 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate redicks 0.2.1
[INFO] finished tweaking crates.io crate redicks 0.2.1
[INFO] tweaked toml for crates.io crate redicks 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate redicks 0.2.1 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate redicks 0.2.1 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f293a32f4f28cb0ce45e7249e0be6eeea1c90ef14d4586e1cab36c8282f85f4
[INFO] running `Command { std: "docker" "start" "-a" "8f293a32f4f28cb0ce45e7249e0be6eeea1c90ef14d4586e1cab36c8282f85f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f293a32f4f28cb0ce45e7249e0be6eeea1c90ef14d4586e1cab36c8282f85f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f293a32f4f28cb0ce45e7249e0be6eeea1c90ef14d4586e1cab36c8282f85f4", kill_on_drop: false }`
[INFO] [stdout] 8f293a32f4f28cb0ce45e7249e0be6eeea1c90ef14d4586e1cab36c8282f85f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ef9be2cb37d14e10236fa87c9c8404cff0b9ea1ad310bdcdff955c42f7ff68a
[INFO] running `Command { std: "docker" "start" "-a" "7ef9be2cb37d14e10236fa87c9c8404cff0b9ea1ad310bdcdff955c42f7ff68a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking redicks v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufMut`, `Buf`, and `BytesMut`
[INFO] [stdout]  --> src/server.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^  ^^^^^^         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufMut`, `Buf`, and `BytesMut`
[INFO] [stdout]  --> src/server.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |             ^^^  ^^^^^^         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/bin/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     loop {
[INFO] [stdout] 23 | |         let (socket, addr) = listener.accept().await?;
[INFO] [stdout] 24 | |         let transmitter = tx.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |         });
[INFO] [stdout] 32 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 33 |
[INFO] [stdout] 34 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/bin/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     loop {
[INFO] [stdout] 23 | |         let (socket, addr) = listener.accept().await?;
[INFO] [stdout] 24 | |         let transmitter = tx.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |         });
[INFO] [stdout] 32 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 33 |
[INFO] [stdout] 34 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.13s
[INFO] running `Command { std: "docker" "inspect" "7ef9be2cb37d14e10236fa87c9c8404cff0b9ea1ad310bdcdff955c42f7ff68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef9be2cb37d14e10236fa87c9c8404cff0b9ea1ad310bdcdff955c42f7ff68a", kill_on_drop: false }`
[INFO] [stdout] 7ef9be2cb37d14e10236fa87c9c8404cff0b9ea1ad310bdcdff955c42f7ff68a
