[INFO] cloning repository https://github.com/dfrg/swash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dfrg/swash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfrg%2Fswash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfrg%2Fswash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc425096566fee06d33c7442745609bd41812218
[INFO] checking dfrg/swash against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfrg%2Fswash" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dfrg/swash on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dfrg/swash
[INFO] finished tweaking git repo https://github.com/dfrg/swash
[INFO] tweaked toml for git repo https://github.com/dfrg/swash written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/dfrg/swash already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a88b1a91e3e5666b32b731f8e5931b96e05b0b434f2e63e52a413c943d0e3d80
[INFO] running `Command { std: "docker" "start" "-a" "a88b1a91e3e5666b32b731f8e5931b96e05b0b434f2e63e52a413c943d0e3d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a88b1a91e3e5666b32b731f8e5931b96e05b0b434f2e63e52a413c943d0e3d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88b1a91e3e5666b32b731f8e5931b96e05b0b434f2e63e52a413c943d0e3d80", kill_on_drop: false }`
[INFO] [stdout] a88b1a91e3e5666b32b731f8e5931b96e05b0b434f2e63e52a413c943d0e3d80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5bb6f5240dd5680b3d381ea5c560dfa6b50dc59f966037fc8b8a3447ee0aea4d
[INFO] running `Command { std: "docker" "start" "-a" "5bb6f5240dd5680b3d381ea5c560dfa6b50dc59f966037fc8b8a3447ee0aea4d", kill_on_drop: false }`
[INFO] [stderr]     Checking zeno v0.2.0
[INFO] [stderr]     Checking yazi v0.1.3
[INFO] [stderr]     Checking swash v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `some`
[INFO] [stdout]    --> src/scale/cff/cff.rs:884:5
[INFO] [stdout]     |
[INFO] [stdout] 884 |     some: bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `coord_count`
[INFO] [stdout]   --> src/scale/glyf/hint.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     coord_count: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dual_project_state`
[INFO] [stdout]    --> src/scale/glyf/hint.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 255 |     dual_project_state: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scan_type`
[INFO] [stdout]     --> src/scale/glyf/hint.rs:2227:5
[INFO] [stdout]      |
[INFO] [stdout] 2227 |     scan_type: i32,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `some`
[INFO] [stdout]    --> src/scale/cff/cff.rs:884:5
[INFO] [stdout]     |
[INFO] [stdout] 884 |     some: bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `coord_count`
[INFO] [stdout]   --> src/scale/glyf/hint.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     coord_count: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dual_project_state`
[INFO] [stdout]    --> src/scale/glyf/hint.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 255 |     dual_project_state: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scan_type`
[INFO] [stdout]     --> src/scale/glyf/hint.rs:2227:5
[INFO] [stdout]      |
[INFO] [stdout] 2227 |     scan_type: i32,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.09s
[INFO] running `Command { std: "docker" "inspect" "5bb6f5240dd5680b3d381ea5c560dfa6b50dc59f966037fc8b8a3447ee0aea4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb6f5240dd5680b3d381ea5c560dfa6b50dc59f966037fc8b8a3447ee0aea4d", kill_on_drop: false }`
[INFO] [stdout] 5bb6f5240dd5680b3d381ea5c560dfa6b50dc59f966037fc8b8a3447ee0aea4d