[INFO] fetching crate roster 0.1.4...
[INFO] checking roster-0.1.4 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate roster 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate roster 0.1.4
[INFO] finished tweaking crates.io crate roster 0.1.4
[INFO] tweaked toml for crates.io crate roster 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate roster 0.1.4 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate roster 0.1.4 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57d19c6ab21b97b9647563b1daddb90a6f18164f9b2233f9b13f91487f8a7069
[INFO] running `Command { std: "docker" "start" "-a" "57d19c6ab21b97b9647563b1daddb90a6f18164f9b2233f9b13f91487f8a7069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57d19c6ab21b97b9647563b1daddb90a6f18164f9b2233f9b13f91487f8a7069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d19c6ab21b97b9647563b1daddb90a6f18164f9b2233f9b13f91487f8a7069", kill_on_drop: false }`
[INFO] [stdout] 57d19c6ab21b97b9647563b1daddb90a6f18164f9b2233f9b13f91487f8a7069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68510095195ec99ad8280eed61fb67504c37116203b5f6f9d75eec811468f969
[INFO] running `Command { std: "docker" "start" "-a" "68510095195ec99ad8280eed61fb67504c37116203b5f6f9d75eec811468f969", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
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[INFO] [stderr]    Compiling darling v0.20.6
[INFO] [stderr]    Compiling derive_builder_core v0.20.0
[INFO] [stderr]    Compiling roster v0.1.4 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling derive_builder_macro v0.20.0
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[INFO] [stdout] warning: fields `fd`, `current_command`, and `rest_frame` are never read
[INFO] [stdout]   --> src/application/server/handle.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct ConnectionMsg {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 30 |     pub fd: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 31 |     pub current_command: Command,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     pub rest_frame: Vec<Frame>, // rest_buffer
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectionMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fd`, `current_command`, and `rest_frame` are never read
[INFO] [stdout]   --> src/application/server/handle.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct ConnectionMsg {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 30 |     pub fd: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 31 |     pub current_command: Command,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     pub rest_frame: Vec<Frame>, // rest_buffer
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectionMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.34s
[INFO] running `Command { std: "docker" "inspect" "68510095195ec99ad8280eed61fb67504c37116203b5f6f9d75eec811468f969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68510095195ec99ad8280eed61fb67504c37116203b5f6f9d75eec811468f969", kill_on_drop: false }`
[INFO] [stdout] 68510095195ec99ad8280eed61fb67504c37116203b5f6f9d75eec811468f969