[INFO] cloning repository https://github.com/AidanConnelly/accessor-pair
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AidanConnelly/accessor-pair" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAidanConnelly%2Faccessor-pair", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAidanConnelly%2Faccessor-pair'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0549101fced923607371405d786dfb298af4f5ef
[INFO] checking AidanConnelly/accessor-pair against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAidanConnelly%2Faccessor-pair" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AidanConnelly/accessor-pair
[INFO] finished tweaking git repo https://github.com/AidanConnelly/accessor-pair
[INFO] tweaked toml for git repo https://github.com/AidanConnelly/accessor-pair written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AidanConnelly/accessor-pair on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AidanConnelly/accessor-pair 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f0c63c30bb4ec2cf29a646b27c8d3251980c3c1ccfacb12b443025db17a039f
[INFO] running `Command { std: "docker" "start" "-a" "6f0c63c30bb4ec2cf29a646b27c8d3251980c3c1ccfacb12b443025db17a039f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f0c63c30bb4ec2cf29a646b27c8d3251980c3c1ccfacb12b443025db17a039f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0c63c30bb4ec2cf29a646b27c8d3251980c3c1ccfacb12b443025db17a039f", kill_on_drop: false }`
[INFO] [stdout] 6f0c63c30bb4ec2cf29a646b27c8d3251980c3c1ccfacb12b443025db17a039f
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 280a715fa22b47c44807c2da389f775cafcaeafce2aebb5505cfa71965771394
[INFO] running `Command { std: "docker" "start" "-a" "280a715fa22b47c44807c2da389f775cafcaeafce2aebb5505cfa71965771394", kill_on_drop: false }`
[INFO] [stderr]     Checking accessor-pair v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `field_accessors`
[INFO] [stdout]   --> src/lib.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | macro_rules! field_accessors {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pot_name` is never read
[INFO] [stdout]   --> src/lib.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     struct PottedFern {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 44 |         fern: Fern,
[INFO] [stdout] 45 |         pot_name: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `healthy` is never read
[INFO] [stdout]   --> src/lib.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     struct Fern {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 49 |         species: String,
[INFO] [stdout] 50 |         healthy: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "280a715fa22b47c44807c2da389f775cafcaeafce2aebb5505cfa71965771394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280a715fa22b47c44807c2da389f775cafcaeafce2aebb5505cfa71965771394", kill_on_drop: false }`
[INFO] [stdout] 280a715fa22b47c44807c2da389f775cafcaeafce2aebb5505cfa71965771394
