[INFO] fetching crate bp3d-net 1.0.0-rc.2.1.2...
[INFO] checking bp3d-net-1.0.0-rc.2.1.2 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate bp3d-net 1.0.0-rc.2.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate bp3d-net 1.0.0-rc.2.1.2
[INFO] finished tweaking crates.io crate bp3d-net 1.0.0-rc.2.1.2
[INFO] tweaked toml for crates.io crate bp3d-net 1.0.0-rc.2.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bp3d-net 1.0.0-rc.2.1.2 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bp3d-net 1.0.0-rc.2.1.2 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bp3d-debug v1.0.0-rc.6.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a93f83d3182baedb0482695d0ccc9f651ebee458fe4fe5bf6e1d84a826c223c8
[INFO] running `Command { std: "docker" "start" "-a" "a93f83d3182baedb0482695d0ccc9f651ebee458fe4fe5bf6e1d84a826c223c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a93f83d3182baedb0482695d0ccc9f651ebee458fe4fe5bf6e1d84a826c223c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93f83d3182baedb0482695d0ccc9f651ebee458fe4fe5bf6e1d84a826c223c8", kill_on_drop: false }`
[INFO] [stdout] a93f83d3182baedb0482695d0ccc9f651ebee458fe4fe5bf6e1d84a826c223c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2526f84f61a8bf4f950f87a965da84753c0aefccda0b3821a265cafa69c966c5
[INFO] running `Command { std: "docker" "start" "-a" "2526f84f61a8bf4f950f87a965da84753c0aefccda0b3821a265cafa69c966c5", kill_on_drop: false }`
[INFO] [stderr]     Checking bp3d-debug v1.0.0-rc.6.2.0
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking bp3d-net v1.0.0-rc.2.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `BYTES_CHANNEL_SIZE` is never used
[INFO] [stdout]   --> src/tcp/mod.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const BYTES_CHANNEL_SIZE: usize = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataMsg` is never constructed
[INFO] [stdout]   --> src/tcp/util/mod.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(super) struct DataMsg {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BYTES_CHANNEL_SIZE` is never used
[INFO] [stdout]   --> src/tcp/mod.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const BYTES_CHANNEL_SIZE: usize = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataMsg` is never constructed
[INFO] [stdout]   --> src/tcp/util/mod.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(super) struct DataMsg {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "2526f84f61a8bf4f950f87a965da84753c0aefccda0b3821a265cafa69c966c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2526f84f61a8bf4f950f87a965da84753c0aefccda0b3821a265cafa69c966c5", kill_on_drop: false }`
[INFO] [stdout] 2526f84f61a8bf4f950f87a965da84753c0aefccda0b3821a265cafa69c966c5